Vehicle report

2016 GMC SIERRA 1500

Compare every GMC SIERRA 1500 yearNHTSA and EPA records

Service bulletins

1038 bulletins

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

PIP4902W

Service Bulletin/Repair Instructions

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

PIT5099J

Service Bulletin/Repair Instructions

PI to help diagnose A/C concern

PIT5509N

Service Bulletin/Repair Instructions

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

PIT5509M

Service Bulletin/Repair Instructions

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

PIT3271Q

Service Bulletin/Repair Instructions

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

PIP4902V

Service Bulletin/Repair Instructions

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

PIP6104

Service Bulletin/Repair Instructions

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

PIT6483

Service Bulletin/Repair Instructions

This preliminary information communicates an issue with aftermarket LED headlights causing IPC warning messages and MIL along with several low speed lan DTCs.

PIT6400A

Service Bulletin/Repair Instructions

This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.

PIP5700G

Service Bulletin/Repair Instructions

This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering

PIP4902U

Service Bulletin/Repair Instructions

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

PIT5984A

Service Bulletin/Repair Instructions

This Preliminary information communicates a diagnostic tip for an issue where the starter stays engaged after the engine starts. Dealers are to suspect/monitor the crankshaft position sensor.

PIT5214G

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support.

PIP5700F

Service Bulletin/Repair Instructions

This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering

PIP6088

Service Bulletin/Repair Instructions

This PI Addresses a possible solenoid wiring fault and how to inspect the build date to identify

PIP6086

Service Bulletin/Repair Instructions

This PI advises dealers to inspect for a missing pump gasket if the vehicle exhibits no movement following a VB replacement

13598

Other

New Vehicle Monitoring Programs Section in IVH

PIT5479H

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston.

22-NA-080

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder.

18-NA-180

Service Bulletin/Repair Instructions

This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.

PIP4902T

Service Bulletin/Repair Instructions

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

PIC5650M

Service Bulletin/Repair Instructions

PIT5161L

Service Bulletin/Repair Instructions

PIC6086J

Service Bulletin/Repair Instructions

This PI communicates a procedure to clean oil leaking from the rain sensor.

PIT6400

Service Bulletin/Repair Instructions

PIP4902S

Service Bulletin/Repair Instructions

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

25-NA-156

Service Bulletin/Repair Instructions

This service bulletin provides information on Tire Sidewall Irregularities.

00-06-01-026R

Service Bulletin/Repair Instructions

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

07-08-42-006U

Service Bulletin/Repair Instructions

This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed.

PIT5074R

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

23-NA-153

Service Bulletin/Repair Instructions

The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.

15-NA-010

Service Bulletin/Repair Instructions

This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states.

PI0281L

Service Bulletin/Repair Instructions

This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.

07-00-89-037W

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

25-NA-087

Service Bulletin/Repair Instructions

This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.

13-08-116-001K

Service Bulletin/Repair Instructions

The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

07-08-42-006T

Service Bulletin/Repair Instructions

25-NA-052

Service Bulletin/Repair Instructions

This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oil in system.

PIP5943A

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician on diagnostic aids to help with the diagnosis and repair of 8 Speed Transmissions

24-NA-098

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.

25-NA-065

Service Bulletin/Repair Instructions

This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.

PIT5511F

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. The Driver Information Center is designed to dim with high temperature exposure. This is done to protect the Driver Information Center from damage.

08-03-10-006I

Service Bulletin/Repair Instructions

This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.

15-06-03-001F

Service Bulletin/Repair Instructions

This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.

19-NA-255

Service Bulletin/Repair Instructions

This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

17-NA-073

Service Bulletin/Repair Instructions

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

PIP5966A

Service Bulletin/Repair Instructions

This Preliminary information communicates Diagnostic aids for a no start or DTC'S following a transmission replacement

05-03-07-009L

Service Bulletin/Repair Instructions

This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.

11-00-89-005Y

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

05-08-51-001L

Service Bulletin/Repair Instructions

This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.

PIP5358D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.

16-NA-109

Service Bulletin/Repair Instructions

This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.

07-00-89-037V

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

16-NA-019

Service Bulletin/Repair Instructions

This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

PIT5479G

Service Bulletin/Repair Instructions

PIP5175F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gears. This may be due to loose stator support to pump cover bolts causing a leak at the stator support to pump cover gasket. Technician will check for the bolts to be loose. If any of the bolts are loose or the gasket is misaligned or leaking, the transmission pump cover must be replaced and the 1234 clutch plates should be inspected for being distressed and repaired as needed.

10-08-110-001L

Service Bulletin/Repair Instructions

This service bulletin provides information on proper use of floor mats.

21-NA-043

Service Bulletin/Repair Instructions

This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.

22-NA-074

Service Bulletin/Repair Instructions

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

01-08-42-001Q

Service Bulletin/Repair Instructions

This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.

17-NA-350

Service Bulletin/Repair Instructions

This informational bulletin provides explanation of a normal condition of a loose fitting trailer hitch receiver in the gooseneck hitch ball.

09-06-04-026Z

Service Bulletin/Repair Instructions

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

20-NA-166

Service Bulletin/Repair Instructions

This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running rough.

20-NA-132

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

07-00-89-037U

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

03-06-01-023I

Service Bulletin/Repair Instructions

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

PIT5386K

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the alarm will be intentionally left disconnected from the assembly plant. Technician will reroute the harness and plug it in.

18-NA-263

Service Bulletin/Repair Instructions

This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).

PIT5074Q

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in the terminal repair kit (J-38125-620H) located in Lear Tray 7 part number 963716-2. There are 5 terminated leads in a package part number is 13505346, which can be ordered through your normal General Motors Customer Care and Aftersales parts channel.

PIT5962B

Service Bulletin/Repair Instructions

This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.

PIT6261

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers GM is working on a solution for outdated Apps

08-07-30-035I

Service Bulletin/Repair Instructions

This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.

19-NA-219

Service Bulletin/Repair Instructions

This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

PIP5960C

Service Bulletin/Repair Instructions

This Preliminary information communicates a restricted part due to stock limitation.

12-08-51-002R

Service Bulletin/Repair Instructions

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

04-06-01-029K

Service Bulletin/Repair Instructions

This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.

PIP4723J

Service Bulletin/Repair Instructions

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.

PIT5698E

Service Bulletin/Repair Instructions

This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

PIT5569C

Service Bulletin/Repair Instructions

This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.

PIT5387P

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection dropped, the radio station or volume changes when operating the snow plow. Please advise the customer that engineering is aware of this concern and working on this issue.

PIP6015

Service Bulletin/Repair Instructions

This Preliminary information communicates to the dealer a process for accessing the procedure to add attachments to a GM technical assistance case using the dealer case management tool.

24-NA-040

Service Bulletin/Repair Instructions

This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.

10-00-89-009F

Service Bulletin/Repair Instructions

This service bulletin provides information on key code security rules and information on GM keycode look-up applications (U.S).

03-06-01-023H

Service Bulletin/Repair Instructions

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

12-08-51-002Q

Service Bulletin/Repair Instructions

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

01-06-01-011Q

Service Bulletin/Repair Instructions

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

PIP5621E

Service Bulletin/Repair Instructions

This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.

99-00-89-019Z

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.

07-00-89-037T

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

23-NA-154

Service Bulletin/Repair Instructions

This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).

04-06-04-051J

Service Bulletin/Repair Instructions

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

23-NA-219

Service Bulletin/Repair Instructions

This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

20-NA-138

Service Bulletin/Repair Instructions

This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.

08-07-30-026I

Service Bulletin/Repair Instructions

This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.

18-NA-146

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).

PIP6000A

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician on a parts restriction on the Generation I 8 speed rear wheel drive valve bodies.

PIP5960B

Service Bulletin/Repair Instructions

This Preliminary information communicates a restricted part due to stock limitation.

PIP5996A

Service Bulletin/Repair Instructions

This Preliminary information communicates diagnostic information for vehicles with transmission noise.

PIP6000

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician on a parts restriction on the Generation I 8 speed rear wheel drive valve bodies.

PIT5282G

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Technician will need to gain access to the body harness. Install trailer brake controller harness General Motors part number 23184088 into Middle Bus Electrical Center (X61A).

PIT5511E

Service Bulletin/Repair Instructions

PIT5099H

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

PIC6086H

Service Bulletin/Repair Instructions

This Preliminary Information communication provides the technician with steps to resolve the issue of an oily substance that may be found on the inside windshield surface, and appears to be leaking from the rear view mirror area. Technician will remove the moisture sensor and clean the glass and mounting bracket with alcohol wipe. If the gel separates from the sensor the sensor will need to be replaced.

PIP5996

Service Bulletin/Repair Instructions

This Preliminary information communicates diagnostic information for vehicles with transmission noise

PIT5509L

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System” message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.

PIT6212

Service Bulletin/Repair Instructions

This Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.

07-00-89-036K

Service Bulletin/Repair Instructions

This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.

02-00-89-002X

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).

23-NA-142

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure for the techs to replace the forward check ball and separator plate if found the cause of the customers concern of No Forward Gear When Shifting from Park to Drive and/or Reverse to Drive.

PIC5650L

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.

PIT3271P

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.

24-NA-174

Service Bulletin/Repair Instructions

The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.

General Communication

Service Campaign

Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers.

05-03-08-002J

Service Bulletin/Repair Instructions

This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.

18-NA-073

Service Bulletin/Repair Instructions

This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

23-NA-044

Service Bulletin/Repair Instructions

This service bulletin provides information on AGM batteries that require less frequent charging in storage.

PIT5481J

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Starting with 2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Departure Warning Regular Production Option Code (UFL). Lane Keep Assist is designed to assist the driver in keeping the vehicle from drifting out of a driving lane that has clearly identified markings. The electric power steering provides a gentle steering correction if a lane marking has been crossed and the driver has not actively responded.

PIP5569B

Service Bulletin/Repair Instructions

This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted and not start afterward. This is the result of hooking up the Active Fuel Injector Tool incorrectly on vehicles equipped with a direct fuel injection system. This Preliminary information instructs the dealer of a repair kit they received that will prevent this issue when installed correctly.

PIT5195H

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/- 2 MPH at any given speed when looking straight at the needle.

19-NA-237

Service Bulletin/Repair Instructions

This service bulletin explains how to identify possible DEF system contamination.

01-00-89-010S

Service Bulletin/Repair Instructions

This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

16-NA-244

Service Bulletin/Repair Instructions

This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

16-NA-380

Service Bulletin/Repair Instructions

This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.

07-06-01-016J

Service Bulletin/Repair Instructions

This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.

23-NA-141

Service Bulletin/Repair Instructions

This informational bulletin advises the technician that the engine and related parts will be debited if found that the tech did not properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.

00-06-01-012N

Service Bulletin/Repair Instructions

This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

05-06-04-022V

Service Bulletin/Repair Instructions

This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

16-NA-222

Service Bulletin/Repair Instructions

This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.

09-06-04-026Y

Service Bulletin/Repair Instructions

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

01-06-01-011P

Service Bulletin/Repair Instructions

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

24-NA-147

Service Bulletin/Repair Instructions

This service bulletin provides information on regular inspection of the Seat Belt Lap Anchor.

18-NA-103

Service Bulletin/Repair Instructions

This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in cold temperatures.

18-NA-306

Service Bulletin/Repair Instructions

This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).

PI0754G

Service Bulletin/Repair Instructions

This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.

16-NA-158

Service Bulletin/Repair Instructions

This service bulletin describes the U.S. Dealer Special Tool Loan Program process.

12-01-37-001G

Service Bulletin/Repair Instructions

This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.

24-NA-141

Service Bulletin/Repair Instructions

GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.

20-NA-038

Service Bulletin/Repair Instructions

This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.

00-03-10-002M

Service Bulletin/Repair Instructions

This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.

17-NA-157

Service Bulletin/Repair Instructions

This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.

99-04-20-002O

Service Bulletin/Repair Instructions

This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.

04-06-04-051I

Service Bulletin/Repair Instructions

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

16-NA-383

Service Bulletin/Repair Instructions

This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

22-NA-070

Service Bulletin/Repair Instructions

This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.

18-NA-099

Service Bulletin/Repair Instructions

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

22-NA-018

Service Bulletin/Repair Instructions

This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).

18-NA-125

Service Bulletin/Repair Instructions

This service bulletin provides information for engine oil life monitor operation calculation.

20-NA-016

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the returning vehicle.

08-07-30-035H

Service Bulletin/Repair Instructions

This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.

19-NA-136

Service Bulletin/Repair Instructions

This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.

16-NA-119

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.

09-00-89-008G

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process.

18-NA-067

Service Bulletin/Repair Instructions

This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.

18-NA-236

Service Bulletin/Repair Instructions

This bulletin provides information for dealers/technicians on the Lithium-Ion battery section and small pack exchange procedure.

06-00-89-029V

Service Bulletin/Repair Instructions

This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.

10-08-110-001K

Service Bulletin/Repair Instructions

This service bulletin provides information on proper use of floor mats.

13-08-116-001J

Service Bulletin/Repair Instructions

15-00-89-004G

Service Bulletin/Repair Instructions

This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.

00-03-10-006P

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).

17-NA-052

Service Bulletin/Repair Instructions

This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.

10-08-45-001H

Service Bulletin/Repair Instructions

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

23-NA-103

Service Bulletin/Repair Instructions

This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).

07-00-89-037S

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

11-00-89-005X

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

PIP5968

Service Bulletin/Repair Instructions

This Preliminary information communicates to have the dealer contact TAC with the transmission TUN number prior to transmission installation.

PIP5966

Service Bulletin/Repair Instructions

This Preliminary information communicates Diagnostic aids for a no start or DTC'S following a transmission replacement

PIP5960

Service Bulletin/Repair Instructions

This Preliminary information communicates a restricted part due to stock limitation.

PIT4322P

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnostic Trouble Code C0710. Technician should inspect for vehicles modifications before any in-depth diagnostics are performed.

19-NA-044

Service Bulletin/Repair Instructions

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

PIT5479F

Service Bulletin/Repair Instructions

16-NA-338

Service Bulletin/Repair Instructions

This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.

PIT6122

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers of a known issue with failed map update

PIP5395H

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a lifter tick. If the noise is heard best at the fuel line and the sound will be real loud with a stethoscope. The fuel line will need to be replaced.

22-NA-246

Service Bulletin/Repair Instructions

This service bulletin advises the technician that the possible cause may not be from a faulty clutch piston or extension housing and to perform testing on transmission for other possible issues, but it still may be possible on high mileage vehicles that orifices in housing may have come dislodged, causing the same customer concern.

PI0281K

Service Bulletin/Repair Instructions

This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

PI1354J

Service Bulletin/Repair Instructions

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

02-08-42-001J

Service Bulletin/Repair Instructions

This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.

PI1394B

Service Bulletin/Repair Instructions

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

PIP5601B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to effectively diagnosis vehicles. Technician should drive the vehicle will using the Pico Oscilloscope to record data. After the data is recorded it should be reviewed to determine the root cause of the concern. If a repair attempt made the concern better but not eliminated or had no affect at all, and are requesting assistance from General Motors Technical Assistance Center record another Pico file and save it to the computer. After the new Pico Oscilloscope data has been saved email the data to General Motors Technical Assistance Center in the subject line include ?Vibration? ?Business Associate Code? and the last 8 of the Vehicle Identification Number.

PIT5161K

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle. The bump clunk issue may be due to fuel movement in the fuel tank when not completely full. The condition is eliminated after completely filling the fuel tank.

PI0592I

Service Bulletin/Repair Instructions

This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).

16-NA-361

Service Bulletin/Repair Instructions

This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.

PIT5386J

Service Bulletin/Repair Instructions

PI3541J

Service Bulletin/Repair Instructions

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

PIT5962A

Service Bulletin/Repair Instructions

This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.

03-00-91-001I

Service Bulletin/Repair Instructions

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

20-NA-159

Service Bulletin/Repair Instructions

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

22-NA-225

Service Bulletin/Repair Instructions

This information bulletin advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF, causing the customer concern of a Red Fluid Leak from Center of Vehicle Located by Rear of Transmission or Transfer Case Area.

23-NA-065

Service Bulletin/Repair Instructions

This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States.

05-00-89-029F

Service Bulletin/Repair Instructions

This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.

01-06-01-011O

Service Bulletin/Repair Instructions

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

17-NA-170

Service Bulletin/Repair Instructions

This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.

99-00-89-019Y

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.

02-00-89-002W

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).

10-00-89-006J

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).

PIT5099G

Service Bulletin/Repair Instructions

PIT5698D

Service Bulletin/Repair Instructions

This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

07-08-49-020R

Service Bulletin/Repair Instructions

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

12-08-51-002P

Service Bulletin/Repair Instructions

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

20-NA-142

Service Bulletin/Repair Instructions

This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.

PIP4112T

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressively applying the throttle, or after making a hard stop followed by an aggressive throttle. This concern may also be present while cruising at highway speeds and then an aggressive increase in throttle. This is considered normal operation of the vehicle the throttle is delayed and opened slowly up to .7 seconds to help minimize driveline lash and clunking or will have approximately .5 seconds of zero torque to allow the transmission to shift to downshift.

09-00-89-016H

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.

15-00-89-004F

Service Bulletin/Repair Instructions

This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.

10-06-05-002M

Service Bulletin/Repair Instructions

This informational bulletin provides information on Clean Exhaust Filter See Owner Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.

01-00-89-010R

Service Bulletin/Repair Instructions

This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

03-06-04-017T

Service Bulletin/Repair Instructions

This service bulletin provides information on availability of Diesel Fuel additives.

04-06-04-051H

Service Bulletin/Repair Instructions

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

03-06-01-023G

Service Bulletin/Repair Instructions

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

09-06-04-026X

Service Bulletin/Repair Instructions

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

17-NA-066

Service Bulletin/Repair Instructions

This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.

PIP5358C

Service Bulletin/Repair Instructions

21-NA-026

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.

99-09-40-005I

Service Bulletin/Repair Instructions

This service bulletin provides information on availability for a seat belt extender.

07-08-42-006S

Service Bulletin/Repair Instructions

01-06-01-011N

Service Bulletin/Repair Instructions

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

99-08-51-001F

Service Bulletin/Repair Instructions

This service bulletin provides information on Paintless Dent Repair Process.

13-08-116-001I

Service Bulletin/Repair Instructions

04-07-30-013E

Service Bulletin/Repair Instructions

This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use.

02-00-89-002V

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).

08-07-30-026H

Service Bulletin/Repair Instructions

12-03-10-001E

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).

PIC5650K

Service Bulletin/Repair Instructions

01-08-42-001P

Service Bulletin/Repair Instructions

This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.

11-00-89-005W

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

PIT5509J

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.

PIP5628F

Service Bulletin/Repair Instructions

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

12-03-10-001D

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).

04-00-89-015Z

Service Bulletin/Repair Instructions

This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).

PIT5387N

Service Bulletin/Repair Instructions

08-07-30-035G

Service Bulletin/Repair Instructions

This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.

10-08-110-001J

Service Bulletin/Repair Instructions

This service bulletin provides information on proper use of floor mats.

11-00-89-005V

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

PI0281J

Service Bulletin/Repair Instructions

This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

03-06-04-017S

Service Bulletin/Repair Instructions

This service bulletin provides information on availability of Diesel Fuel additives.

00-06-01-012M

Service Bulletin/Repair Instructions

This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

00-06-01-026Q

Service Bulletin/Repair Instructions

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

22-NA-009

Service Bulletin/Repair Instructions

This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.

07-06-01-016I

Service Bulletin/Repair Instructions

This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.

10-06-05-002L

Service Bulletin/Repair Instructions

This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.

15-06-01-002O

Service Bulletin/Repair Instructions

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

16-NA-130

Service Bulletin/Repair Instructions

This service bulletin provides information for after installation of a replacement upper valve body, the transmission may have no Reverse and no 2nd gear.

15-NA-017

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment.

PI0754F

Service Bulletin/Repair Instructions

This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.

99-04-20-002N

Service Bulletin/Repair Instructions

This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.

01-08-42-001O

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

15-06-01-002N

Service Bulletin/Repair Instructions

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

07-08-42-006R

Service Bulletin/Repair Instructions

00-00-90-002M

Service Bulletin/Repair Instructions

This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.

07-03-16-004E

Service Bulletin/Repair Instructions

This service bulletin provides information for tire pressure monitoring (TPM) system concerns.

02-00-89-002U

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).

PIT5386H

Service Bulletin/Repair Instructions

PIT5161J

Service Bulletin/Repair Instructions

15-06-01-002M

Service Bulletin/Repair Instructions

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

23-NA-001

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.

09-00-89-008F

Service Bulletin/Repair Instructions

PIP5540J

Service Bulletin/Repair Instructions

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.

21-NA-124

Service Bulletin/Repair Instructions

This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.

PIT5746C

Service Bulletin/Repair Instructions

This Preliminary information communicates information on how dealers can contact the supplier for Associated Accessories offered through GM.

PIP5632G

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.

PIP4902Q

Service Bulletin/Repair Instructions

PIT3271N

Service Bulletin/Repair Instructions

22-NA-216

Service Bulletin/Repair Instructions

This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a concern of an Engine Thermostat Tick Noise and/or Running Hot.

PIT5481H

Service Bulletin/Repair Instructions

22-NA-205

Service Bulletin/Repair Instructions

This service bulletin provides information on Module Harvesting.

PIP5175E

Service Bulletin/Repair Instructions

PIT3665L

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

10-00-89-006I

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).

99-00-89-019X

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.

PIP5882

Service Bulletin/Repair Instructions

This Preliminary information communicates diagnostic aid to help isolate possible repeat thermal by-pass valve concern.

22-NA-185

Service Bulletin/Repair Instructions

This informational bulletin explains how the trans slip or flare can be a normal condition.

22-NA-195

Service Bulletin/Repair Instructions

This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S. and Canada.

03-06-04-017R

Service Bulletin/Repair Instructions

This service bulletin provides information on availability of Diesel Fuel additives.

12-08-51-002O

Service Bulletin/Repair Instructions

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

PI0592G

Service Bulletin/Repair Instructions

This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).

PIP5429A

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Technician can update the Transmission Control Module if working on a model year 2007. On all other model years dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.

05-06-04-022T

Service Bulletin/Repair Instructions

06-00-89-031H

Service Bulletin/Repair Instructions

This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

07-06-01-016H

Service Bulletin/Repair Instructions

This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.

13-08-116-001H

Service Bulletin/Repair Instructions

15-00-89-004E

Service Bulletin/Repair Instructions

This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.

01-00-89-010Q

Service Bulletin/Repair Instructions

This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

05-00-89-072F

Service Bulletin/Repair Instructions

This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.

09-06-04-026W

Service Bulletin/Repair Instructions

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

PIP5621C

Service Bulletin/Repair Instructions

00-06-01-012L

Service Bulletin/Repair Instructions

This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

01-06-01-011M

Service Bulletin/Repair Instructions

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

03-06-04-017Q

Service Bulletin/Repair Instructions

This service bulletin provides information on availability of Diesel Fuel additives.

04-06-04-051G

Service Bulletin/Repair Instructions

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

10-06-05-002K

Service Bulletin/Repair Instructions

00-06-01-026P

Service Bulletin/Repair Instructions

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

11-00-89-005U

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

22-NA-184

Service Bulletin/Repair Instructions

This informational bulletin advises the technician of possibly installing the incorrect 1-2-7-8-R clutch fluid passage seal and which seal should be used with measurements of the seal.

05-00-89-029E

Service Bulletin/Repair Instructions

This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.

22-NA-176

Service Bulletin/Repair Instructions

This technical bulletin provides information on a possible bolt and guide pin that may be missing from the control valve which will need to be installed to correct the repair.

22-NA-181

Service Bulletin/Repair Instructions

This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission.

03-06-01-023F

Service Bulletin/Repair Instructions

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

11-00-89-005T

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

20-NA-065

Service Bulletin/Repair Instructions

This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.

21-NA-199

Service Bulletin/Repair Instructions

This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv.

04-00-89-015X

Service Bulletin/Repair Instructions

This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).

22-NA-143

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on Handsfree Apple Iphone Call Static conditions equipped with IOB Radio.

PIT5569B

Service Bulletin/Repair Instructions

This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.

22-NA-135

Service Bulletin/Repair Instructions

This warranty admin bulletin covers information on Essential Tools that include Consumable Parts.

12-01-37-001F

Service Bulletin/Repair Instructions

This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.

PIT5681C

Service Bulletin/Repair Instructions

This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications

21-NA-097

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to install a pice of foam between the heater core pipes to correct the customers concern.

PIT5099F

Service Bulletin/Repair Instructions

PIP5358B

Service Bulletin/Repair Instructions

PIP5856

Service Bulletin/Repair Instructions

This Preliminary information communicates provides information to the technician on the use of R-99 or R-95 Renewable diesel fuel.

22-NA-106

Service Bulletin/Repair Instructions

This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.

14-06-04-004H

Service Bulletin/Repair Instructions

This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours.

12-00-89-003B

Service Bulletin/Repair Instructions

This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).

20-NA-050

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to clear the codes and test the Tcase if found that the customer has tried to shift the t-case from 4lo to Hi gears while driving.

03-06-01-023E

Service Bulletin/Repair Instructions

This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

PIC5260E

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.

PIT5287H

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. There is a purple Terminal Position Assurance that will align itself in the release position when the release tool is inserted into the release hole. There is a metal locking tab on the terminal that will need to be pushed in before the terminal will pull out of the connector.

01-00-89-010P

Service Bulletin/Repair Instructions

This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

PIT5287G

Service Bulletin/Repair Instructions

PI0281I

Service Bulletin/Repair Instructions

This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

01-00-89-010O

Service Bulletin/Repair Instructions

This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

15-06-01-002L

Service Bulletin/Repair Instructions

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

PIP4670J

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical system associated with these vehicles does not allow controller swaps between vehicles.

04-06-04-051F

Service Bulletin/Repair Instructions

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

12-08-51-002N

Service Bulletin/Repair Instructions

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

18-NA-161

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery.

PIT3271M

Service Bulletin/Repair Instructions

PIT5746B

Service Bulletin/Repair Instructions

This Preliminary information communicates information on how dealers can contact the supplier for Associated Accessories offered through GM.

20-NA-207

Service Bulletin/Repair Instructions

This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set.

22-NA-047

Service Bulletin/Repair Instructions

Information bulletin explains a possible coolant leak coming from the cylinder head bolt areas.

090604026V

Service Bulletin/Repair Instructions

Information.

22NA018

Service Bulletin/Repair Instructions

This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).

PIT4322M

Service Bulletin/Repair Instructions

18NA073

Service Bulletin/Repair Instructions

PIP4902P

Service Bulletin/Repair Instructions

PIT5386G

Service Bulletin/Repair Instructions

PIT5479E

Service Bulletin/Repair Instructions

PIT5481G

Service Bulletin/Repair Instructions

PIP5632F

Service Bulletin/Repair Instructions

22NA009

Service Bulletin/Repair Instructions

This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.

19NA237

Service Bulletin/Repair Instructions

This informational bulletin explains how to identify possible DEF contamination.

PIP5811

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers an issue on remanufactured engines with part numbers 19368174 and 19368176 where the incorrect crankshaft timing gear was installed. Provides dealer with information to correct this condition.

PIP5628E

Service Bulletin/Repair Instructions

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

19NA153

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

PIT5245D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. This concern will only occur when the temperatures is below 32 degrees Fahrenheit and if the blower motor is removed while still cold, ice may be found on the blower motor cage. This concern could be caused by water leaking or snow ingestion into the Heater-Vent-Air Conditioning case. Technician is to perform normal water testing diagnostics while the Heater-Vent-Air Conditioning is running, looking for water leaking past the plenum cover. If water is leaking past the cover remove the cover and install a 12x12 snow resistant screen to the fresh air intake. Reseal and install the plenum cover cap using Kent air dry sealer or equivalent.

PIT3099U

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Technicians may also contact PARTECH and/or the Techline Customer Support Center for additional support.

PIT5509H

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.

21NA158

Service Bulletin/Repair Instructions

This service bulletin provides information on High Voltage Battery Module Replacement.

PIT5681B

Service Bulletin/Repair Instructions

This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications

17-NA-335

Service Bulletin/Repair Instructions

Malfunction Indicator Lamp Illuminated (MIL) - DTC P2635 and/or P018B Set In High Ambient Temperatures With Hesitation, Surging and Stalling Condition Some customers may comment that the Malfunction Indicator Light (MIL) is illuminated. Some customers may also comment on one or more of the following symptoms: Hesitation Surging Stalling Note: In ambient temperatures 100 F (37.7 C) degrees or higher, DTCs P2635 and/or P018B may set. The Technician may find one or more of the following DTCs set: P2635 P018B Cause This condition may be caused by a vapor buildup in fuel feed line. Correction If the conditions stated above are met, replace the fuel pump module with an updated version

PIT5386F

Service Bulletin/Repair Instructions

PIT5404G

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. Replace or repair any of the issue that was found in the inspection. If the vehicle is equipped with a 4.3 liter or 5.3 liter engine an updated exhaust system is now available.

PIT3271K

Service Bulletin/Repair Instructions

20NA142

Service Bulletin/Repair Instructions

This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.

PIT5533C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Technician will need to loosen and then re-torque the four front frame cross member nuts and bolts.

PIP5684B

Service Bulletin/Repair Instructions

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

PIP5504F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Technician are advised to use PICO software to determine root cause of the concern. If torque converter shudder is confirmed technicians are referred to Torque Converter Diagnosis in SI.

PIT5311F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver Information Center. Technician will inspect and clean the ground wire (normally white wire) connection on the trailer side of the 7-pin connector. Inspect that the wires inside the trailer side connector are clean and securely fastened. If the vehicle?s 7-way connector socket terminals are deformed or have excessive wear, it will be necessary to replace the truck side connector with part number 23404450.

PIP5175D

Service Bulletin/Repair Instructions

N192289390

Service Bulletin/Repair Instructions

Special Coverage - If a driver repeatedly sits on the seat belt cable cover located at the base of the driver?s seat when entering the vehicle, it may cause the seat belt pretensioner to bend sharply over the seat side shield. If this continues to occur over an extended period of time, which is very rare, the seat belt pretensioner cable may fatigue and eventually separate, which could reduce the effectiveness of the vehicle?s seat belts. Before any damage occurs to the pretensioner cable itself, signs of wear will be visible on the pretensioner cable cover where it has been repeatedly bent over the seat side shield. Dealers are to replace the pretensioner and side shield for all customers that experience a broken pretensioner cable or come to a dealership with excessive wear on the cable sleeve. The repairs will be made at no charge to the customer.

PIT5681A

Service Bulletin/Repair Instructions

This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications

19NA277

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties.

090089002R

Service Bulletin/Repair Instructions

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

000310003Z

Service Bulletin/Repair Instructions

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

PIT4322K

Service Bulletin/Repair Instructions

060089029Q

Service Bulletin/Repair Instructions

This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles.

N192285050

Service Bulletin/Repair Instructions

Customer Satisfaction Program - Certain vehicles that had the front passenger seat cushion frame previously replaced, may not have had the adjuster stops transferred and are missing on the replacement part. The front passenger seat may be in a position beyond the occupant design travel range.Dealers are to inspect the front passenger seat tracks for the presence of both adjuster stops and install missing adjuster stops if necessary.

PIT5307G

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system message, misfire, hesitation, no crank, heater-vent-air conditioning inoperative. Technician may find F11UA, F104UA, F35UA, and or F60UA blown. Technician should inspect the engine harness near the vacuum pump pulley to be chafing. Technician will need to reroute the wire harness and repair and damaged wires.

16NA119

Service Bulletin/Repair Instructions

This warranty administration bulletin provide policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.

DOR-D8C4T-03

Service Bulletin/Repair Instructions

This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive to the position of a locating magnet in the assembly causing the activation of the pinch point threshold prematurely. The window will stay open when it should have closed.

110089002D

Service Bulletin/Repair Instructions

This informational bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

19NA212

Service Bulletin/Repair Instructions

This diagnostic tip provides a procedure to aid in performing a diagnostic test to verify if the camshaft alignment pin has been sheared away to correct a crank/No Start condition.

PIT5546G

Service Bulletin/Repair Instructions

This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank condition, a crank no start, or unable to program the engine control module. Engine control module will set a diagnostic trouble code of P1682, or the engine will continue to run with the ignition off.

050307009I

Service Bulletin/Repair Instructions

This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.

15NA010

Service Bulletin/Repair Instructions

This informational bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states.

PI0689D

Service Bulletin/Repair Instructions

This preliminary information bulletin provides a procedure for installing a aftermarket tool or utility box.

20NA006

Service Bulletin/Repair Instructions

This informational bulletin explains there is another steering hose that can be used for cold weather drivers that experience a steering hose leak.

PIP5130K

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or history. The Camshaft Position Actuator Solenoid Valve may be sticking or binding causing the valve timing to be retarded. Dealer will need to cycle the Camshaft Position Actuator Solenoid Valve by energizing it using Global Diagnostic System 2.

N192265660

Service Bulletin/Repair Instructions

Customer Satisfaction Program - Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. This could be caused, in part, by mechanical stress from opening and closing the rear power window, intrusion of debris, and use of the rear defroster. Over time, this condition could generate heat that could melt the areas surrounding the circuit. In rare instances, this heat could cause a non-propagating fire, increasing the risk of property damage or injury. Dealers will replace the buss bar covers and contact cover. If the rear window or sliding glass assembly appears damaged due to an occurrence of high electrical resistance on the rear defroster circuit, they should also be replaced.

PIP5531A

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with excessive crankshaft end play). Technician will test to determine if the crank shaft end play is within specification 0.0015?0.0086 inch. If end play is found to be out of specification, remove engine and inspect for possible crankshaft thrust bearing and/or crankshaft for wear. Inspect thrust bearing for wear on one side and crankshaft on that "mating" surface. If the thrust bearing has three vertical channels worn off replace connecting rod bearings, main bearings, thrust bearing and crankshaft. If working on a Corvette the oil tank with lines and oil cooler are both required to be replaced if equipped

16NA383

Service Bulletin/Repair Instructions

This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

080089014F

Service Bulletin/Repair Instructions

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

19NA262

Service Bulletin/Repair Instructions

This technical bulletin provides repair information to correct a customer concern of Clock Shows Dashes and Cannot be Set After Battery Disconnect.

19NA255

Service Bulletin/Repair Instructions

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

PIT5404F

Service Bulletin/Repair Instructions

060309004N

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.

120851002K

Service Bulletin/Repair Instructions

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

990420002K

Service Bulletin/Repair Instructions

This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.

17NA291

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to replace the radio for vehicles with the condition of Intermittent Pop Noise from the Speakers Followed by a Reset of the Radio and Clock due to a software issue.

PIT5392D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have a detent / click with a feel of increased resistance when the accelerator pedal is about ¾ of the way. The new accelerator pedal design has a built-in detent position near the last 1/4 of pedal travel. Dealer should communicate to the customer this is a normal operating characteristic of the vehicle and no repair attempts should be performed.

PIE0529A

Service Bulletin/Repair Instructions

This engineering information bulletin ends the need for information from the field on an Intermittent No Forward and/or No Reverse While Driving condition. If this condition is encountered, refer to SI for further diagnosis.

100089006G

Service Bulletin/Repair Instructions

This informational bulletin provides information for dealers how to submit a product information report (PIR) (Canada Only).

100605002H

Service Bulletin/Repair Instructions

16NA338

Service Bulletin/Repair Instructions

This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns.

18NA161

Service Bulletin/Repair Instructions

N182202780 01

Service Bulletin/Repair Instructions

N182202780 01 - Special Coverage. Certain Vehicles may have a condition where customers may experience increased brake pedal effort, hardbrake pedal, and/or potentially increased stopping distance. The condition is more prevalent at low speed when softly applyingthe brakes. The engine mounted mechanical vacuum pump outputmay decrease over time decreasing the amount of vacuum/power brake assist. Failure to follow recommended oil change intervalscould contribute to this condition. The Driver?s Information Center, (DIC) ?Service brake assist? alert will activate 2-5minutes after the vacuum level drops, and a Diagnostic Trouble Code, (DTC) will also be set. Even where this condition occurs,the hydraulic brake system remains functional but may require additionalpedal force. Please be aware that even if the vehicle exhibits this condition, it meets all federal motor vehicle safety standards forbrake performance. Dealers are to replace the vacuum pump and vacuum pump belt. The repairs will be made at no charge to the customer.

010601011K

Service Bulletin/Repair Instructions

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

100089009C

Service Bulletin/Repair Instructions

This informational bulletin provides information on key code security and information on GM key code look up applications.

16NA361

Service Bulletin/Repair Instructions

This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.

PIE0504A

Service Bulletin/Repair Instructions

This engineering informational bulletin is requesting information on a scraping noise heard from under the vehicle while driving.

010089010N

Service Bulletin/Repair Instructions

This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS).

18NA306

Service Bulletin/Repair Instructions

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).

PIP5407B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have Diagnostic Trouble Code P06DD or no or low oil pressure. Technician will replace timing chain tensioner guide. If oil pump face is damaged and or worn thru replace oil pump. Inspect bearings for damage wear due to debris from oil pump.

PIT5576C

Service Bulletin/Repair Instructions

This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Inspect the body ground strap to insure it is connected in the proper locations and the strap eyelets are tight and do not rotate.

PIP4670H

Service Bulletin/Repair Instructions

PIP5678

Service Bulletin/Repair Instructions

This Preliminary information communicates to the dealer technician that if they are unable to perform the solenoid characterization using the transmission unit number (TUN) off a replacement 8L90 RPO M5U automatic transmission to refer to the TUNs listed in this PI. If the TUN off the replacement transmission is listed they should refer to bulletin 18-NA-355 and perform a transmission fluid exchange due to possible fluid contamination. The dealer technician is to call technical assistance after the fluid exchange to get the TUN unlocked so they will then be able to complete solenoid valve characterization procedure.

PIT5546F

Service Bulletin/Repair Instructions

PIT5481E

Service Bulletin/Repair Instructions

PIP5407A

Service Bulletin/Repair Instructions

N192218430

Service Bulletin/Repair Instructions

N192218430 - Customer Satisfaction Program. During service, certain vehicles equipped with OnStar (RPO UE1), may have received an incorrect and partially programmed/configured replacement OnStar module. This condition will disable certain OnStar features, including Remote Access (remote start, door lock/unlock, etc.), Connected Access (vehicle diagnostics, dealer maintenance notification, etc.), and Unlimited Access (Turn-by-Turn Navigation). The OnStar Safety & Security Plan (Automatic Crash Response and Stolen Vehicle Assistance) is functional. Dealers are to replace the OnStar module, program, confirm and register the new module correctly by pushing the blue button for confirmation with an OnStar advisor.

17NA258

Service Bulletin/Repair Instructions

This technical bulletin provides repair information to correct a customer concern of hearing excessive wind noise from front side door glass area.

18NA355

Service Bulletin/Repair Instructions

This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition.

N182198000

Service Bulletin/Repair Instructions

N182198000 - Special Coverage Adjustment - Certain vehicles, equipped with a 5.3L or 6.2L engine, may have a condition which affects fuel injector function. Under certain circumstances one or more of the vehicle?s fuel injectors may deliver an improper amount of fuel to the engine. If this occurs, the Malfunction Indicator Lamp (Check Engine Light) will illuminate, the engine may idle or run rough, and the vehicle may stall. A diagnostic trouble code related to the fuel injector may be set. This special coverage only applies to vehicles in these states: California, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, and Washington. Dealers are to replace the fuel injectors as necessary. The repairs will be made at no charge to the customer.

PIE0523B

Service Bulletin/Repair Instructions

This engineering informational bulletin is requesting information for vehicles that has had the fuel injection pump replaced and is still within warranty.

PIT5535D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble Code B1008 Sym 4B set. Technician will need to check the windshield to ensure it is not aftermarket. Technician will also check for anything that may impair the front view camera and ensure the camera is properly mounted.

17NA350

Service Bulletin/Repair Instructions

This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck.

050604022Q

Service Bulletin/Repair Instructions

100845001G

Service Bulletin/Repair Instructions

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

130232001F

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures.

1308116001E

Service Bulletin/Repair Instructions

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

000601012J

Service Bulletin/Repair Instructions

This informational bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

090309001G

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure for re-torque the lead springs.

090604026Q

Service Bulletin/Repair Instructions

This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

PIT5530C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory Accessory 22" Wheels Regular Production Option Code (SES, SEU, SEY, OR SEZ) or production 22" wheels Regular Production Option Code (RPT or SMI) also during any service requiring wheel removal.

PIT3665H

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

19NA136

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to change the diff fluid if found the cause of the customers concern.

PIP5335C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times. Technician should use normal published Service Information diagnostics. If normal Service Information diagnostics does not isolate the concern, inspect for corrosion in connector X154 located on the front cover next to the vacuum pump.

PIP5286B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician for a vehicle setting both a P2635 and P018B diagnostic trouble codes. The following steps may help to determine if this is caused by a fuel pressure sensor not reading the low end of the pressure range. Technician is to make sure the engine is cold and install the Multiple Diagnostic Interface along with Global Diagnostic System 2. Navigate to fuel system depressurize and at engine idle depressurize the fuel system. The fuel pressure sensor value should drop to 0 and the engine will stall. If a sensor is causing this concern the suspected sensor will not drop to 0 the engine will stall however the sensor will still read 30 to 40 pounds per square inch.

PIT5457D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communication with EBCM, SWPS, PSCM, and/or SCM. Technician may find Diagnostic Trouble Codes U0077, U0121, U0126, U0131, U0139, U0401, U0415, and/or U0428. Technician should remove the driver and passenger sill plate to gain access to the wire harness. If any open, damaged, or corroded wires should be repaired.

060309004M

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.

PIP4670G

Service Bulletin/Repair Instructions

060847001O

Service Bulletin/Repair Instructions

This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.

PIT5202E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option Code (M5U) Automatic Transmission, now have Powertrain Grade Braking. Powertrain grade braking assists when driving on a downhill grade to help maintain desired vehicle speed by using the engine and transmission to slow the vehicle.

PIT5074L

Service Bulletin/Repair Instructions

PIP5298B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician for a Service Engine Soon light with a Diagnostic Trouble code P0300 set. There may be a rough running engine associated with this concern. If service information diagnostics have been completed and there is still no trouble found, the technician is to inspect for a possible terminal tension concern on the ignition coil power feed for the cause of the rough running engine and or the P0300. For the Service Engine Soon light or traction control lamp concern check the X2 connector of the under hood fuse block for poor pin retention.

PIP5632A

Service Bulletin/Repair Instructions

PIT5049E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. If published Service Information diagnostics do not lead to a repair for the concern. Technician should inspect the opposite side shock/strut for the cause of the concern.

PIT3219F

Service Bulletin/Repair Instructions

This Preliminary Information communicates to technicians that the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the vehicles was built for Canada (RPO Z49). These vehicles were built with different software that doesn't allow the DRL's or Auto headlamp to be shut off. Canada law prohibits disabling daytime running lamps (DRL's) or auto headlamps.

PIT3665G

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

PIT5412D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. There may be a diagnostic trouble code B2575 and or a B2699 set in the body control module. Technician will need to contact the snowplow manufacturer for additional information on their headlight changeover system. Technician is to refer to the latest version of the General Motors up-fitter integration bulletin 116 for additional information these circuits. Technician can find this information at http://www.gmupfitter.com/, under the "Technical Bulletin" Tab and then "Show all bulletins."

PIT5681

Service Bulletin/Repair Instructions

This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications

PIP5498L

Service Bulletin/Repair Instructions

This Preliminary information communicates A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the repair.

PIP5644

Service Bulletin/Repair Instructions

This Preliminary information communicates Check Engine Light on and vehicle runs rough. This condidtion will occur within the first 5 minutes after the vehicle is started. his condition may be caused by a software anomaly that allows all four DTC's P0132, P0137, P0152, P0157 to set. All 4 DTCs must be in history for this PI to apply.

080089014E

Service Bulletin/Repair Instructions

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

17NA228

Service Bulletin/Repair Instructions

This informational bulletin provides information on Click or Tick Noise on 3-4 Shift that it should be considered a normal characteristic.

PIP5569A

Service Bulletin/Repair Instructions

PIT5404E

Service Bulletin/Repair Instructions

PIT5546E

Service Bulletin/Repair Instructions

PIC5260C

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.

PIT5377G

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the step needed to diagnose and repair vehicles that may have uneven brake pad wear. Technician will need to inspect and measure the brake pads thickness. Also determine the customer?s driving style. The disc brake pads should only be replaced if the friction surface is worn to within 2.0 mm (0.079 in) of the mounting plates. The rotors and pads should be replaced with the updated part number If the pads are out of specification, perform normal Service Information diagnostics to determine the cause of the concern.

19NA081

Service Bulletin/Repair Instructions

This technical bulletin provides repair information to correct a customer concern of Audio Muting When Listening to Some SiriusXM Channels Due to Interference in Some Geographic Locations.

PIC6360

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that the Navigation radio does not have a global positioning system location but OnStar is able to accurately locate the vehicle. Technician should check the installation of the COAX cables to be router correctly. Technician will gain access to the Radio or Human Machine Interface depending on the vehicle build. Install the EL-50334 test antenna to the Radio HMI and evaluate the operation. If the GPS signal is restored, inspect for incorrect coax routing as described above and if found, reroute the cable so it does not bypass the splitter.

18NA377

Service Bulletin/Repair Instructions

This technical bulletin provides repair information to correct a customer concern of front seat lateral movement and/or click type noise while driving.

PIT5311E

Service Bulletin/Repair Instructions

PIT5195E

Service Bulletin/Repair Instructions

PIT5564B

Service Bulletin/Repair Instructions

This Preliminary information communicates an issue with aftermarket USB chargers causing SIR DTC's to set.

PIT5308D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with the ignition off, Crank no start, Start and Stall, and vehicles equipped with the diesel engine, the blower motor may stay on after the engine is turned off. Technician may find Diagnostic Trouble Code P2537 and/or P129D set. Technician will need to Use a voltmeter and check circuit 5985 at the Engine Control Module and Transmission Control Module. If no or low voltage is found, use the wiring diagram in Service Information and perform normal circuit diagnosis.

PIP5423B (1)

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0106 and P0506. Technician will inspect for a broken valve spring and replace as needed.

PIP5369C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have "Service 4 Wheel Drive" message on the Driver Information Center. Provides the technician with additional information to ensure that the TCCM contains the latest software released to address previous issues, also advises of default action changes. Calls out specific circuits to be inspected to help isolate intermittent codes.

PIP5423B

Service Bulletin/Repair Instructions

19NA035

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving.

PIP5423A

Service Bulletin/Repair Instructions

PIP5339A

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about a customer?s request to remove or disable the Bi-Fuel Compressed Natural Gas system. General Motors does not condone the removal of the original equipped Compressed Natural Gas systems.

PIP4670F

Service Bulletin/Repair Instructions

PIT5526C

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has ended the part restriction for the A15, Starter Generator (MGU). The dealer technician is advised to call the GM Technical Assistance Center for further assistance.

070849020P

Service Bulletin/Repair Instructions

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

PIP5526A

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Product Quality Center part restriction has ended for the 8L45 and 8L90 park actuator rod.

PIT5511C

Service Bulletin/Repair Instructions

PIT5386E

Service Bulletin/Repair Instructions

PIP3119P

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic Trouble Codes P0420 and or P0430 stored. Technician should be advised that the catalytic converter efficiency Diagnostic Trouble Codes P0420 and P0430 are disabled for the first hour of engine run time to allow break-in of the catalytic converter. Technician will need to use a Tech2 to check the verify engine run time on the Engine Hour Meter in the Instrument Panel Cluster Data Display/Data 1 List in the scan tool match. If the engine run time is less than one hour, the battery may have been disconnected, or another vehicle power loss event may have occurred, during vehicle manufacturing. Technician will need to clear the Diagnostic Trouble Codes and perform a drive cycle. If the catalytic converter was replaced and the Diagnostic Trouble Codes set it may be a result of the engine run time restrictions no longer being in place since the vehicle is no longer new. Technician will need to clear the Diagnostic Trouble Codes and perform a drive cycle.

PIP5427B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Technician will need to follow published diagnostics for Diagnostic Trouble Codes U0074 would take priority over U18A2 if both set before addressing DTC P2635.

120089002C

Service Bulletin/Repair Instructions

This informational bulletin provides the dealer with information on what to do when requesting a new key code for the customer.

PIT5552C

Service Bulletin/Repair Instructions

This Preliminary information communicates repair information for the rear vision camera or surround vision camera image being: - Yellow - Blurry - Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gridlines - Screen is blue with Service Rear Vision System message

PIT5553B

Service Bulletin/Repair Instructions

This Preliminary information communicates Operational Tips/Support For GM Accessory Three Camera Trailering System Package By EchoMaster.

PIP5337K

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician to refer to bulletin 16-NA-175 to aid in addressing torque converter clutch shudder concerns.

PIT5513J

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction that has ended for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Control Module 1 and 2, Drive Motor Generator Battery Cooling Blower .

PIP4021D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician that a whine noise heard from the automatic transmission fluid pan hear with the the key on and engine off, or for up to one minute after the vehicle has been shut off should be deemed a normal characteristic.

PIT5545C

Service Bulletin/Repair Instructions

This Preliminary information communicates Content Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. If the vehicle is not equipped with Remote Vehicle Start RPO BTV the vehicle will not have Content Theft Deterrent.

PIP5540D

Service Bulletin/Repair Instructions

PIP5628

Service Bulletin/Repair Instructions

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

PIT5282E

Service Bulletin/Repair Instructions

010310003R

Service Bulletin/Repair Instructions

This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (in Canada, the Base Warranty Coverage). For vehicles within this warranty period, defective tires will be replaced on a pro rata adjustment basis according to the published distance-based schedule.

PIT5287E

Service Bulletin/Repair Instructions

090089016F

Service Bulletin/Repair Instructions

This warranty nonadministrative bulletin provides information on the proper use of the labor operation 0600014.

110849001Y

Service Bulletin/Repair Instructions

This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message On and Off.

PIT5391E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be on when the ignition is in the run position. Technician may find Diagnostic Trouble Codes P0513 and or P262B may also be set. Technician will pulled the driver sill plate and inspect the wiring for damaged or corroded circuits. Technician will repair any damaged or corroded circuits.

PIT5444D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Pair the iPhone to the system then enter the Bluetooth settings menu, select the ?i? icon next to the vehicle name in the device and enable show notifications. The text messaging feature will be available on the next ignition cycle. However with iPhones text messages cannot be responded to when using the infotainment system, they can only be received. For android devices pair the phone to the system during the pairing process the phone will ask you to allow the vehicle to access the device contacts. A second question will pop up on the device asking to allow the vehicle to access the message access profile. Both have to be allowed for the text messaging feature to work.

PIP5554A

Service Bulletin/Repair Instructions

This Preliminary information communicates P0016 setting after internal engire repair. The engine Base timing is not being set correctly. The information in this PI will be helpful in setting the timing in the vehicle.

090089002P

Service Bulletin/Repair Instructions

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

PIE0504

Service Bulletin/Repair Instructions

This engineering informational bulletin is requesting information on a scraping noise heard from under the vehicle while driving.

PIT5307F

Service Bulletin/Repair Instructions

PIT5546D

Service Bulletin/Repair Instructions

010089010M

Service Bulletin/Repair Instructions

This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS).

080089014D

Service Bulletin/Repair Instructions

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

17NA346

Service Bulletin/Repair Instructions

This informational bulletin provides a listing of the parts availability for coax repair procedures and what is needed to complete some repairs.

030603004X

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

18NA001

Service Bulletin/Repair Instructions

This informational bulletin explains normal operation of HID bulbs when driving over road irregularities.

PIE0500

Service Bulletin/Repair Instructions

This engineering informational bulletin is requesting information to check the shutters through the grille opening of the vehicle. If snow and/or ice is present on the active grille air shutters, take pictures and submit through the Field Reporting Process.

120851002I

Service Bulletin/Repair Instructions

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

100089005H

Service Bulletin/Repair Instructions

This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.

PI1354I

Service Bulletin/Repair Instructions

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

PI1513F

Service Bulletin/Repair Instructions

This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.

040089015T

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information on required operating procedures.

18NA370

Service Bulletin/Repair Instructions

This technical bulletin provides repair information to correct a customer concern of hearing a pickup box ornamentation bar (Sports Bar) wind noise or rattle.

PIT5565B

Service Bulletin/Repair Instructions

This Preliminary information communicates a repair procedure for a squeak/squawk type noise coming from the lower column/drivers footwell area when turning. It explains how to properly lubricate the column shaft boot where the shaft interacts with the boot where it passes through the boot.

060089026O

Service Bulletin/Repair Instructions

This warranty bulletin provides labor operation numbers for customer concerns Not duplicated (CCND).

PIC5650F

Service Bulletin/Repair Instructions

PIC6073E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport bus concerns. The kit contains header connectors that are installed to bypass Media Oriented Systems Transport bus modules. The bypass connector also contains a terminal for verifying Media Oriented Systems Transport control circuit voltages. Technician should review Media Oriented Systems Transport bus description and operation and Diagnostic Trouble Code U0028 diagnostic procedures.

PIT3227P

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Please communicate to the customer this condition is a normal operating characteristic of their vehicle.

PIT5214D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support.

PIT5326C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Dealer should reference the latest version of General Motors Upfitter Integration Bulletin 115 for this information. It can be found at http://www.gmupfitter.com.

080089014C

Service Bulletin/Repair Instructions

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

PIP5212B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should replace the head gasket if they are found installed backwards.

PIT5479B

Service Bulletin/Repair Instructions

18NA153

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to replace the GEN I charging system with a GEN II charging system only if vehicles apply within the settings.

PIP5503A

Service Bulletin/Repair Instructions

This Preliminary information communicates to the dealer additional information on checking for the engne crankcase being overfull on oil causing an engine vibration concern. The technician is advised to inspect for contaminnants and adjust the engine oil level as needed.

070842006N

Service Bulletin/Repair Instructions

This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed.

PIP5540B

Service Bulletin/Repair Instructions

18NA360

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to replace the side mirror cameras if found the cause of the reduced key fob range.

PIP4925B

Service Bulletin/Repair Instructions

This preliminary information document communicates a tip on the way to diagnose possible induction or exhaust air leaks using the evaporative emission cart smoke machine and ultrasonic leak detector tools.

PIP5382K

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Dealer will confirm oil level was properly checked per Owner's Manual, and check the bolt torque on the Valve Lifter Oil Manifold Assembly, before doing any repairs to the vehicle.

PIT5350B

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Technician will need to program the Instrument Panel Cluster using Service Programming System.

PIT4250J

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the bed rails near the stake pockets. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.

PIT5570B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed.

PIP5298A

Service Bulletin/Repair Instructions

PIT5445C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pigtail lead coming off of it. In many cases the wiring pigtail near the haptic seat motor has broken and will require replacement.

PIT3946C

Service Bulletin/Repair Instructions

This Preliminary Information communicates an issues with the headliner sagging and how to reattach the velcro using Hardman Double Bubble Epoxy part number 04001.

PIT5594A

Service Bulletin/Repair Instructions

This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position.

PIT5272B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a whistle noise in the vehicle from the driver or passenger side. Technician will need to inspect for voids in the body sealer on the left or right side A-pillar. Technician should also inspect for voids in the body sealer at the cowl seam and apply sealer as necessary.

PIP5609

Service Bulletin/Repair Instructions

This Preliminary information communicates to the dealer an issue where the vehicle's service engine soon light may illuminate due to trouble codes P0601-P0604, P0606, P062B, P062F, P0630, P16F3, or P262B . The dealer is to inspect the engine control module's electrical connections and for proper powers and grounds. Dealer instructed to replace the Engine Control Module, if no other issues found.

PIP5159C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308 may set. Technician will inspect for lose sparkplug wire. If a spark plug wire is found lose check for a missing ?C? clip on the wire end for the ignition coil. If the clip is missing replace the wire.

PIP5395E

Service Bulletin/Repair Instructions

PIT5438E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a click, rattle or a squeak nose coming from the dash. Technician will use Service Information to locate the Accessory AC and DC Power Control Module located to the right of the steering column. Remove the power inverter module and apply two sided tape to the module bracket to insulate it from the mount. The instrument panel accessory bezel will also need to be removed. Apply flocking tape to the instrument panel accessory bezel retainers. Also the instrument panel extension will need to be removed. Apply foam tape around connectors located under grill to prevent them from rattling on grill. Apply flocking tape to the instrument panel extension retainers and apply a strip of foam tape along the edge of the grill to isolate the grill from the dash.

PIT5392C

Service Bulletin/Repair Instructions

PIP4138R

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Codes P0300-P0308. If published Service Information diagnostics does not isolate the cause of this concern technician should check for a worn camshaft lobe and/or lifter roller, a sticking valve, valve leakage, a broken valve spring, and a collapsed active fuel management lifter.

PIT5298C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 110. The information can be found at http://www.gmupfitter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins."

PIT5359C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, eventually the battery will drain. Technician may find following fuses F23DL F22DL F30DL F31DL F32DL with the ignition key in the off position to have voltage. Technician should not replace the Transfer Case Control Module. Technician will need to install a diode, part number 12112422, across the coil of the solenoid. It is important that the striped end of the diode be connected to the positive terminal of the coil and the other end of the diode be connected to ground.

PIP5491A

Service Bulletin/Repair Instructions

This Preliminary information communicates to the technician when diagnosing intermittent circuit concerns to look at the connector for missing weather pack seals that could allow water intrusion into the connector and lead to corrosion on the terminals.

PIC6221B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicle that will have no XM audio or no signal. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.

18236

Service Bulletin/Repair Instructions

18236 - Special Coverage - On some vehicles, equipped with the LML (DURAMAX 6.6L V8 TURBO Diesel) engine, the exhaust turbocharger outlet pipe may have a bad weld. Smoke may be noticed from under the hood at a stop or while driving. The customer may also smell exhaust gas. Dealers are to replace the exhaust turbocharger outlet pipe. The repairs will be made at no charge to the customer.

PIP5576

Service Bulletin/Repair Instructions

This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If SI does not isolate the concern inspect the K20 ECM connector X2 looking for debris, connectorand or terminal concerns.

PIT4322J

Service Bulletin/Repair Instructions

PIT5403E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related to damaged suspension components. Before any in-depth diagnostics are performed, be aware that various issues could occur if the vehicle has been modified and inform the customer the conditions noted may not be covered under warranty. Technician will inspect for installed aftermarket suspension components. Also inspect for improperly adjusted torsion bars.

PIT5576B

Service Bulletin/Repair Instructions

PIT5361D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have issues were the customer will need increased effort to depress the brake pedal. Technician may find fluid in the brake booster and/or the booster vacuum line. Technician will need to replace Vacuum Pump, Brake Booster, Master Cylinder, Vacuum Pump Belt and the Vacuum Line between the booster and the pump.

PIT5241F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.

PIT5513G

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Control Module 1 and 2, Drive Motor Generator Battery Cooling Blower. The dealer technician is advised to call the GMTechnical AssistanceCenter for further assistance

PIT5386D

Service Bulletin/Repair Instructions

PIT5481D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Departure Warning Regular Production Option Code (UFL). Lane Keep Assist is designed to assist the driver in keeping the vehicle from drifting out of a driving lane that has clearly identified markings. The electric power steering provides a gentle steering correction if a lane marking has been crossed and the driver has not actively responded.

PIP5304B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or C0396. Technician should check the terminal tension on the Transfer Case Control Module X1 connector. Technician should repair any terminal that have poor terminal tension.

PIP5370D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exhaust fluid quality related concerns. Technician will inspect the diesel exhaust fluid for contamination. Technician should use Service Information for Contaminants in Diesel Exhaust Fluid Diagnosis and use special tool J26568 or EN50422 Diesel Exhaust Fluid Refractometer for fluid testing.

PIT4745E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technician should first access the rear of the inner wheelhouse area through the tail lamp cavity and the front of the wheelhouse from under the vehicle, and coat the inner hem of the wheel house to side outer panel with 3M Rust Fighter I. After allowing the 3M Rust Fighter I to dry then apply several coats of Nox Rust X-121B undercoating.

PIP5151F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and P128E during the inspection. If during the inspection of the fuel system contamination is found the complete fuel system will need to be cleaned and flushed. After the fuel system is cleaned out test the fuel using the latest version of PIT3173.

PIT5513F

Service Bulletin/Repair Instructions

PIT5624

Service Bulletin/Repair Instructions

This Preliminary information communicates a diagnostic tip for an issues with the heated and/or vented seats turning off and setting DTCU1524 because of a loss of voltage to the Seat Heating Control Module.

PIT5387F

Service Bulletin/Repair Instructions

PIP3366C

Service Bulletin/Repair Instructions

This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmission into park while the transfer case is in 4 wheel drive low (4LO) range. Dealers technician's are advised this condition should be deemed a normal characteristic of 4WD low operation.

PIT5535C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble Code B1008 Sym 4B set. Technician will need to check the windshield to ensure it is not aftermarket. Technician will also check for anything that may impair the front view camera and ensure the camera is properly mounted.

PIP5121C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (LV3), 5.3L (L83), 6.2L (L86) engines are equipped with a two stage oil pump. Dealer should advise the customer this is normal operation for these engines.

PIT5232E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature will begin to update if driven above 20 mph for at least 5 minutes. If the vehicle speed drops below 20 mph, the timer will reset and the display will stop updating. Once the display starts to update it may take several more minutes of driving above 20 mph for the display to fully update. Also if the vehicle is shut off for more than 8 hours the display will update when the ignition is turned on.

18127

Service Bulletin/Repair Instructions

18127 - Special Coverage. In certain vehicles, if a driver repeatedly sits on the seat belt cable cover located at the base of the driver?s seat when entering the vehicle, it may cause the seat belt pretensioner to bend sharply over the seat side shield. If this continues to occur over an extended period of time, which is very rare, the seat belt pretensioner cable may fatigue and eventually separate, which could reduce the effectiveness of the vehicle?s seat belts. Before any damage occurs to the pretensioner cable itself, signs of wear will be visible on the pretensioner cable cover where it has been repeatedly bent over the seat side shield. Dealers are to replace the pretensioner and side shield for all customers that experience a broken pretensioner cable or come to a dealership with excessive wear on the cable sleeve. The repairs will be made at no charge to the customer.

PIP5370C

Service Bulletin/Repair Instructions

PIP5151E

Service Bulletin/Repair Instructions

PIP5335B

Service Bulletin/Repair Instructions

PIP5498K

Service Bulletin/Repair Instructions

This Preliminary information communicates. A vehicle may have a concern ofDTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the repair.

PIT5457C

Service Bulletin/Repair Instructions

PIT5533B

Service Bulletin/Repair Instructions

PIT5565A

Service Bulletin/Repair Instructions

This Preliminary information communicates a repair procedure for a squeak/squawk type noise coming from the lower column/drivers foot well area when turning. It explains how to properly lubricate the column shaft boot where the shaft interacts with the boot where it passes through the boot.

PIP5498J

Service Bulletin/Repair Instructions

This Preliminary information communicates. A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the repair.

PIT5380C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicle that may have a front driver's or passenger's seat back may lean or be turned outward. Technician will need to remove the seat bottom trim cover and reinstall it completely and squarely to the cushion to correct the concern.

PIT5617

Service Bulletin/Repair Instructions

This Preliminary information communicates information to have dealers contact TCSC for programming assistance with new amplifier part numbers until all the new amplifier numbers are setup correctly for programming.

PIT5507E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and/or the body control module. For vehicles equipped with Ultrasonic Park Assist System Regular Production Option Code UD5 or UD7 technician will use Service Programming System to reprogram the Parking Assist Control Module to correct this concern. Technician will need to inspect the front park assist sensors scallops/reliefs molded into the ring if previously replaced. Technician will need to replace the sensor rings with part number 84075328.

PIT5509D

Service Bulletin/Repair Instructions

PIP5498H

Service Bulletin/Repair Instructions

This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause: Coolant getting into the cylinders, and provides direction for the repair.

PIP5569

Service Bulletin/Repair Instructions

This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted and not start afterward. This is the result of hooking up the Active Fuel Injector Tool incorrectly on vehicles equipped with a direct fuel injection system. This Preliminary information instructs the dealer ofa repair kit they received that will prevent this issue when installed correctly.

PIP5432B

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the Generator Control Module (GCM). The dealer technician is advised to call the GMTechnical AssistanceCenter for further assistance

PIT5513E

Service Bulletin/Repair Instructions

PIP5432A

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for theGenerator Control Module (GCM). The dealer technician is advised to call the GMTechnical AssistanceCenter for further assistance

PIT3219E

Service Bulletin/Repair Instructions

This Preliminary Information communicates to techniciansthat the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the vehicles was built for Canada (RPO Z49). These vehicles were built with different software that doesn't allow the DRL's or Auto headlamp to be shut off. Canada law prohibits disabling daytime running lamps (DRL's) or auto headlamps.

PIT5308C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with the ignition off, Crank no start, Start and Stall, and vehicles equipped with the diesel engine, the blower motor may stay on after the engine is turned off. Technician may find Diagnostic Trouble Code P2537 and/or P129Dset. Technician will need to Use a voltmeter and check circuit 5985 at the Engine Control Module and Transmission Control Module. If no or low voltage is found, use the wiring diagram in Service Information and perform normal circuit diagnosis.

PIP5121B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (L83), 5.3L (L86), 6.2L (LV3) engines are equipped with a two stage oil pump. Dealer should advise the customer this is normal operation for these engines.

PIP5179D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanical pump on the engine must build up the required pressure before the first injection event occurs. Direct Injection engines may have slightly longer cold crank times than that of port fuel engines.

PIT5195D

Service Bulletin/Repair Instructions

PIT5507D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. For vehicles equipped with Ultrasonic Park Assist System Regular Production Option Code UD5 or UD7 technician will use Service Programming System to reprogram the Parking Assist Control Module to correct this concern. Technician will need to inspect the front park assist sensors scallops/reliefs molded into the ring if previously replaced. Technician will need to replace the sensor rings with part number 84075328.

PIT5311D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver Information Center. Technician will inspect and clean the ground wire (normally white wire) connection on the trailer side of the 7-pin connector. Inspect that the wires inside the trailer side connector are clean and securely fastened. If the vehicle’s 7-way connector socket terminals are deformed or have excessive wear, it will be necessary to replace the truck side connector with part number 23404450.

PIT5530B

Service Bulletin/Repair Instructions

PIP5498G

Service Bulletin/Repair Instructions

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. CauseCoolant getting into the cylinders, and provides direction for the repair.

PIT5391D

Service Bulletin/Repair Instructions

PIP4112S

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressively applying the throttle, or after making a hard stop followed by an aggressive throttle. This concern may also be present while crusing at highway speeds and then an aggressive increase in throttle.This is considered normal operation of the vehicle the throttle is delayed and opened slowly up to .7 seconds to help minimize driveline lash and clunking or will have approximately .5 seconds of zero torque to allow the transmission to shift to downshift.

PIT5282D

Service Bulletin/Repair Instructions

17NA337

Service Bulletin/Repair Instructions

This informational bulletin provides information to the customer on the radio display "info pages" being blank and to make sure to select in the "active info pages" menu.

PIE0380C

Service Bulletin/Repair Instructions

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Both Front Low Beam, High Beam, Day Time Running Lamps (DRL) and Turn Signals Inoperative.

PIT5049D

Service Bulletin/Repair Instructions

PIT5287D

Service Bulletin/Repair Instructions

PIT5511B

Service Bulletin/Repair Instructions

PIT5552B

Service Bulletin/Repair Instructions

This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gridlines - Screen is blue with Service Rear Vision System message

PIT5553A

Service Bulletin/Repair Instructions

This Preliminary information communicatesOperational Tips/Support For GM Accessory Three Camera Trailering System Package By EchoMaster.

PIP5395D

Service Bulletin/Repair Instructions

PIP5554

Service Bulletin/Repair Instructions

This Preliminary information communicatesP0016 setting after internal engire repair. The engine Base timing is not being set correctly. The information in this PI will be helpful in setting the timing in the vehicle.

PIP4670E

Service Bulletin/Repair Instructions

PIT5526B

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the A15, Starter Generator (MGU). The dealer technician is advised to call the GMTechnical AssistanceCenter for further assistance.

PIC5891E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that the voice recognition is inoperative. Technician will need to toggle through all languages then back to the desired language.

PIT5546B

Service Bulletin/Repair Instructions

This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank condition, a crank no start,or unable to program the engine control module. Engine control module will set a diagnostic trouble code of P1682, or the engine will continue to run with the ignition off.

PIP4138Q

Service Bulletin/Repair Instructions

PIP5498F

Service Bulletin/Repair Instructions

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. CauseCoolant getting into the cylinders, and provides direction for the repair.

PIT3665F

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

PIT5233D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either direction to alleviate the pressure between the steering column lock pin and lock plate. Please communicate to the customer this condition is a normal operating characteristic of their vehicle.

PIT5277D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Also no radio, OnStar, or speech audio and the volume is unable to be adjusted from the integrated center stack or the steering wheel controls. The driver information center will show “No Audio” in Audio mode. Technician will need to inspect X275 and X225 for bent terminals, terminals backing out of the connector, or terminals contacting another terminal behind each side of the connector and repair as necessary.

PIT5412C

Service Bulletin/Repair Instructions

PIT5481C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Departure Warning Regular Production Option Code (UFL). Lane Keep Assist is designed to assist the driver in keeping the vehicle from drifting out of a driving lane that has clearly identified markings. The electric power steering provides a gentle steering correction if a lane marking has been crossed and the driver has not actively responded.

PIP5446A

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have a Harsh Shift 1/2 and 2/3 and Sputter Applying Throttle Between 0 and 30%, Rough idle. Technician may find Diagnostic Trouble Codes P0101, P0171, P0172, P0174, and or P0175. Technician should inspect for cast flashing near the Mass Air Flow sensor as seen below.

PIP5168F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is cranked. If the valve train is not moving while the crankshaft is moving the front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. If the valve train is rotating during inspection, disconnect the Camshaft Position sensor and check if the engine will start. If the engine starts front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. If the engine does not start with the Camshaft Position sensor disconnected the follow published “Engine Cranks But Does Not Run” diagnosis in Service Information. Also perform an Engine Compression Test and Cylinder Leakage Test in Service Information documents all results. If the Service Information procedures above isolate an engine mechanical concern then removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly.

PIP5330C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at the outer head bolts. If coolant is found replace the head the concern is present on.

PIP5308B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Technician should follow published Service Information diagnostics that will lead to an oil pump replacement. Technician should replace the oil pump. If debris is found, the main and rod bearings should be inspected before engine replacement is considered.

PIP5130J

Service Bulletin/Repair Instructions

PIT5245C

Service Bulletin/Repair Instructions

PIT5552A

Service Bulletin/Repair Instructions

This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gridlines - Screen is blue with Service Rear Vision System message

PIP5252B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that the engine may run hot with the snow plow installed. Do not exceed 64 kilometers per hour / 40 miles per hour with a snow plow mounted to the vehicle even if equipped with VYU. The vehicle could overheat and be damaged.

PIT5529A

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have Trailer connection not recognized or “Check Trailer wiring” or “Service Trailer Brake” message. Technician may find Diagnostic Trouble Codes C1112, C1113, C1114, C111B, U1556, and/or U1505. Technician will need to inspect the battery and Trailer Brake Power Module connector for corroded terminals and replace as necessary.

PIT5576A

Service Bulletin/Repair Instructions

PIT5314B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have installed an aftermarket bed cap or topper may question where they can wire in the center high mounted stop light for the cap or topper. Provisions for the center high mounted stop light have been provided at the Rear Body Junction Block (X63A) connector X6 terminal 1 for 2014-2015 model years. For vehicle model years 2016-2017 provisions for the center high mounted stop light have been provided at connector X400 terminal 4, circuit 1054.

PIC5650D

Service Bulletin/Repair Instructions

PIC5491K

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. After the vehicle has powered down remove power to the OnStar module for five minutes. After the power has been removed for five minutes, if the OnStar system is working release the vehicle. If the OnStar system is still inoperative continue with published Service Information diagnostics.

PIC6287A

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that the radio will not retain the previous settings and will go to the Home Icon screen when the vehicle is restarted. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is currently evaluating this concern.

PIP4578B

Service Bulletin/Repair Instructions

This PI was superseded to update model years and add information concerning idle surge, reduced engine power mode, and/or DTCs P0068, P0121, P1516, P2101, P2119, and/or P2176 that may be experienced on high mileage vehicles. Please discard PIP4578.

PIT5354B

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician how to determine if the vehicle is equipped with wireless fidelity. Technician should check the Regular Production Option Code list for (VV4).

000310003W

Service Bulletin/Repair Instructions

This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.

PIE0416A

Service Bulletin/Repair Instructions

This engineering informational bulletin ends the need for information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTCs P0335, P0340, or P0365 Set.

080730026E

Service Bulletin/Repair Instructions

This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.

150601002F

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on.

130232001E

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures.

PIP5498E

Service Bulletin/Repair Instructions

This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the repair.

090309001E

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure for retorque the lead springs.

120089007A

Service Bulletin/Repair Instructions

This informational bulletin provides information on dealer responsibility for cargo carrying capacity labeling and the part numbers for the labels.

150603001C

Service Bulletin/Repair Instructions

This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.

17NA204

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to replace the fuel tank and internal parts if found expanding and contacting the drive shaft.

PIT5341C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks.

PIT5326B

Service Bulletin/Repair Instructions

150603002J

Service Bulletin/Repair Instructions

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

17NA386

Service Bulletin/Repair Instructions

This informational bulletin provides information for the technicians on multi-media infotainment tester (MIT), does not function properly when diagnosing infotainment complaints, which may lead to mis-diagnosis.

09-08-66-011C

Service Bulletin/Repair Instructions

Information on Mounting Points for Pickup Box Accessories

150603002I

Service Bulletin/Repair Instructions

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

PIP5498D

Service Bulletin/Repair Instructions

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. CauseCoolant getting into the cylinders, and provides direction for the repair.

010601011J

Service Bulletin/Repair Instructions

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

PIC6179A

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that vehicles with front seat Regular Production Option Codes A52, AZ3, or B3F may comment about low treble, or excessive bass from the front door speakers. This is a normal design characteristic for this seat configuration. These vehicles lack a subwoofer.

PIP5337J

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 miles per hour steady state driving. Also shudder feeling that may be described as driving over rumble strips or rough pavement. Technician will need to run the vehicle in three different operational modes. The three modes are Normal, torque converter clutch open, and torque converter clutch closed. Technician will need to press and hold the tow-haul mode button for five seconds to disable grade braking to prevent downshifts during test. Technician will need to duplicate the concern in Normal mode. If the concern is gone in torque converter clutch open and closed then the torque converter should be replaced. If the concern is not present in normal mode, torque converter clutch open, and torque converter clutch closed the concern is not with the shudder. Technician should use of the PICO scope and Noise, Vibration and Harshness software can be used to confirm torque converter clutch shudder, Engine, Tire or Driveline component related conditions. Flush the cooler lines and cooler using DT-45096 transmission oil cooling system flush and flow test tool when the torque converter is replace.

17NA344

Service Bulletin/Repair Instructions

This informational bulletin provides information for the technician when looking up the P/N for the 3.5 mm audio jack for the USB, to make sure and enter the VIN# to ensure the correct part is being ordered.

PIC6235A

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that the navigation system will be unable to enter addresses that contain diacritics using the touch screen. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.

16NA389

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module.

17NA142

Service Bulletin/Repair Instructions

This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility.

17NA375

Service Bulletin/Repair Instructions

This informational bulletin provides a diagnostic tip for rear vision camera image that is grainy, distorted and/or pixelated

PIT4250H

Service Bulletin/Repair Instructions

PIT4261E

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communicate to the customer that slight sidewall indentations are a common characteristic of radial tire construction.

17NA214

Service Bulletin/Repair Instructions

This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, possible battery drain concern.

PIT5387E

Service Bulletin/Repair Instructions

PIT5599

Service Bulletin/Repair Instructions

This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle.

17NA297

Service Bulletin/Repair Instructions

This informational bulletin provides information for assisting the customer in setting the position for the memory mirror and the reverse tilt

PIT5202D

Service Bulletin/Repair Instructions

17NA267

Service Bulletin/Repair Instructions

This informational bulletin provides information for 22" accessory wheel/tire usages.

PIC3100F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Technician should obtain a hand-held GPS unit to test the odometer. If a hand held GPS unit is not available, the only other option is to verify the miles traveled using a surveyor's wheel or a dynamometer.

PIT5594

Service Bulletin/Repair Instructions

This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position.

17NA345

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality.

PIP5531

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with excessive crankshaft end play). Technician will test to determine if the crank shaft end play is within specification 0.0015–0.0086 inch. If end play is found to be out of specification, remove engine and inspect for possible crankshaft thrust bearing and/or crankshaft for wear. Inspect thrust bearing for wear on one side and crankshaft on that “mating” surface. If the thrust bearing has three vertical channels worn off replace connecting rod bearings, main bearings, thrust bearing and crankshaft. If working on a Corvette the oil tank with lines and oil cooler are both required to be replaced if equipped

PIP5498C

Service Bulletin/Repair Instructions

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. CauseCoolant getting into the cylinders, and provides direction for the repair.

PIT3946B

Service Bulletin/Repair Instructions

This Preliminary Information communicates an issues with the headliner sagging and how to reattachthe velcrousing Hardman Double Bubble Epoxy part number 04001.

PIT5161F

Service Bulletin/Repair Instructions

PIP5526

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the 8L45 and 8L90 park actuator rod. The dealer technician is advised to call the GM Product Quality Center for further assistance.

PIP5411F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have hesitation or a stalling condition while in ambient temperatures 100 degrees or higher. Technician may find Diagnostic Trouble Codes P2635 and or P018B set. The dealer is advised to replace the in tank fuel pump module assembly to correct the condition.

PIP5395C

Service Bulletin/Repair Instructions

PIT5386C

Service Bulletin/Repair Instructions

PIT5570A

Service Bulletin/Repair Instructions

This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed.

PIC5650C

Service Bulletin/Repair Instructions

PIT5298B

Service Bulletin/Repair Instructions

PIT5545A

Service Bulletin/Repair Instructions

This Preliminary information communicatesContent Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. If the vehicle is not equipped with Remote Vehicle Start RPO BTV the vehicle will not have Content Theft Deterrent.

PIP5411E

Service Bulletin/Repair Instructions

PIT5206F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages “ Brake Pedal Override Feature “, transmission busy or frequent shifting up or down, and Diagnostic Trouble Codes P057B, P057C, and/or P057D may or may not be set. Technician will use this preliminary information to find the brake pedal position data parameters in the scan tool, and also to provide some additional diagnostic help. These issues may be caused by an incorrect brake pedal position sensor input to the engine control module. Technician will verify with the scan tool if the engine control module has the correct parameters for the brake pedal position sensor. If an engine control module brake pedal position sensor relearn is performed, the truck may be temporarily repaired until the intermittent wiring issue between the engine control module and brake pedal position sensor occurs again. On 2014 and newer trucks inspect and repair any damage to X115 and X119. On the 2014 and previous trucks inspect and repair any damage to X205.

PIT5232D

Service Bulletin/Repair Instructions

PIT5359B

Service Bulletin/Repair Instructions

PIT5533A

Service Bulletin/Repair Instructions

070849020M

Service Bulletin/Repair Instructions

IPC Odometer Programming Method Quick Reference Guide

140089004D

Service Bulletin/Repair Instructions

Information for Fleet Vehicles Ignition Key, Fob and Key Rings Configuration Some Customers are bundling multiple keys, fobs, and key tags together on a single crimped loop or a cable. This practice may result in unintended key rotation, and should be discontinued immediately. The information in this bulletin details the proper configurations for the ignition key, fob, key rings and key tags and applying a QR code sticker or barcode sticker to a key fob.

150089004B

Service Bulletin/Repair Instructions

Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Improper diagnosis may lead to unnecessary component replacement. Use the following information to determine if the condition is normal acceptable seepage or a defective component

150089005A

Service Bulletin/Repair Instructions

Essential Tools that Include Consumable Parts (U.S. Only)

150603002H

Service Bulletin/Repair Instructions

Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Correct battery cold cranking amperage (CCA) ratings and type are critical for proper test results when using the EL-50313. Access to the battery specification label, which contains the OEM part number and CCA rating and type, may be difficult without component removal. Refer to the table below for the original equipment ratings and part numbers used to set up a proper battery test. There has been some confusion as to the correct ACDelco battery warranty replacement. Refer to the table below for the correct battery warranty replacement. The correct ACDelco battery warranty replacement in the catalog is designated by the "Original Equipment Replacement" note in the description field.

16-NA-175

Service Bulletin/Repair Instructions

SHAKE AND/OR SHUDDER DURING LIGHT THROTTLE ACCELERATION BETWEEN 40 AND 128 KM/H (25 AND 80 MPH) AT A STEADY STATE.

17-NA-337

Service Bulletin/Repair Instructions

All or Some Options May Be Missing from Driver Information Center (DIC) Info Pages Menu Due to Them Not Being Selected Condition Some customers may comment that with the Info option selected from the main menu (1), the Info Pages are blank (2) when scrolling up and down. If information is present when scrolling up and down, they may also comment that certain items are missing when compared to other like vehicles Cause This condition may be caused when all/some of the options not being selected in the active info pages menu. Correction If this concern is encountered, determine if all/any of the selections in the active info pages menu are not selected. To do this, follow the steps listed below.

PI-1255E

Service Bulletin/Repair Instructions

Changing to Camper Outside Rearview Mirrors Some customers may request to have camper style mirrors installed on their vehicle. The new electrical architecture for the Silverado and Sierra has made swapping mirrors a more involved procedure than with previous models. The recommendation has been divided into three upgrades, depending on which mirrors the truck was built with (RPO DE2, DL8 or DL3). Please follow the correct RPO group below, because not all camper mirrors can be installed on all trucks. After selecting the correct RPO mirror the truck was built with, this PI will aid in determining which camper mirrors can be installed.

PI-1255F

Service Bulletin/Repair Instructions

PIE-0380B

Service Bulletin/Repair Instructions

Engineering Information BOTH Front Low Beam, High Beam, Day Time Running Lamps (DRL) and Turn Signals Inoperative Condition Some customers may comment that the front right hand AND left hand low beam, high beam, DRL, and turn signals are inoperative but the side markers still work as intended. If the turn signals are used, a turn signal bulb out message will be displayed. Cause GM Engineering is attempting to determine the root cause of the above condition. Engineering has a need to gather information on vehicles PRIOR to repair that may exhibit this condition. As a result, this information will be used to "root cause" the customer's concern and develop/validate a field fix. If you encounter a vehicle with the above concern, document the following information and contact one of the engineers listed below: Is there any aftermarket electrical equipment installed on the vehicle? Ask the customer about any aftermarket electrical devices that may have been recently connected to the vehicle. Ask the customer about any high beam use or use of the headlamps in manual mode. Ask the customer about the recent use of the remote start feature

PIE-0429A

Service Bulletin/Repair Instructions

Engineering Information Malfunction Indicator Lamp Illuminated with DTC P154A Set

PIT5236K

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Technician will use Global Diagnostic System 2 to review the Firmware Over-the-Air version. If the Firmware Over-the-Air version on the scan tool equals 6708 the technician will need to contact General Motors Technical Assistance Center for further assistance. If the Firmware Over-the-Air version on the scan tool is lower than 6708 Dealer can order the part thought the Instrument Sales and Service website process.

PIT5585

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that will have an intermittent pop noise from the speakers followed by a reset of the radio and clock. Technician will need to check for Diagnostic Trouble Codes and also check the battery for proper cable connections. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.

PIP5382J

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Dealer will confirm oil level was properly checked per Owner’s Manual, and check the bolt torque on the Valve Lifter Oil Manifold Assembly, before doing any repairs to the vehicle.

PIT5251C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Technician will ensure nothing was added to the tailgate. If the tailgate opens within approximately 2-6 seconds, no repairs should be made. Technician should inspect the right tailgate bushing if the tailgate opens too quickly.

PIT5445B

Service Bulletin/Repair Instructions

PIT5521A

Service Bulletin/Repair Instructions

This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done.

PIT4745D

Service Bulletin/Repair Instructions

PIT5350A

Service Bulletin/Repair Instructions

PIP5151D

Service Bulletin/Repair Instructions

PIT5403D

Service Bulletin/Repair Instructions

PIT4322H

Service Bulletin/Repair Instructions

PIT5241E

Service Bulletin/Repair Instructions

PI1513E

Service Bulletin/Repair Instructions

This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.

PIP5370B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician that some vehicle may have an “ Exhaust Fluid Quality Poor ” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exhaust fluid quality related concerns. Technician will inspect the diesel exhaust fluid for contamination. Technician should use Service Information for Contaminants in Diesel Exhaust Fluid Diagnosis and use special tool J26568 or EN50422 Diesel Exhaust Fluid Refractometer for fluid testing.

PIC6296A

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2. Technician should not replace the Human Machine Interface for this concern, power cycling of the Human Machine Interface fuse should restore communication. Technician should be advised that the Human Machine Interface and Global Diagnostic System 2 interaction concern has been reported to engineering for root cause and correction.

PIP4912F

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the customer description aligns with the speeds mentioned in the idle speed description tables, the idle speed should be considered a normal characteristic of current vehicle design.

PIT5301B

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the Integrated Center Stack display. When the disc is ejected the Diagnostic Trouble Code will be history. If the Diagnostic Trouble Code B127E remains current after ejecting the disc follow Service Information diagnostic procedure instructions for B127E with Regular Production Option Code U42 or UWG.

PIP5335A

Service Bulletin/Repair Instructions

PIP5427A

Service Bulletin/Repair Instructions

PIP5248D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with excessive crankshaft end play). Technician will test to determine if the crank shaft end play is within specification 0.0015–0.0086 inch. If end play is found to be out of specification, remove engine and inspect for possible crankshaft thrust bearing and/or crankshaft for wear. Inspect thrust bearing for wear on one side and crankshaft on that “mating” surface. If the thrust bearing has three vertical channels worn off replace connecting rod bearings, main bearings, thrust bearing and crankshaft. If working on a Corvette the oil tank with lines and oil cooler are both required to be replaced if equipped.

PIP5498B

Service Bulletin/Repair Instructions

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. CauseCoolant getting into the cylinders, and provides direction for the repair.

PIP5212A

Service Bulletin/Repair Instructions

PIC6296

Service Bulletin/Repair Instructions

PIP5151C

Service Bulletin/Repair Instructions

PIT5546A

Service Bulletin/Repair Instructions

This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank condition, a crank no start,or unable to program the engine control module. Engine control module will set a diagnostic trouble code of P1682, or the engine will continue to run with the ignition off.

17-NA-244

Service Bulletin/Repair Instructions

This informational bulletin provides information on Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application and where to locate the information for future use.

PIT5392B

Service Bulletin/Repair Instructions

PIT5444C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Pair the iPhone to the system then enter the Bluetooth settings menu, select the “i” icon next to the vehicle name in the device and enable show notifications. The text messaging feature will be available on the next ignition cycle. However with iPhones text messages cannot be responded to when using the infotainment system, they can only be received. For android devices pair the phone to the system during the pairing process the phone will ask you to allow the vehicle to access the device contacts. A second question will pop up on the device asking to allow the vehicle to access the message access profile. Both have to be allowed for the text messaging feature to work.

PIP5248C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with excessive crankshaft end play). Technician will test to determine if the crank shaft end play is within specification 0.0015–0.0086 inch. If end play is found to be out of specification, remove engine and inspect for possible crankshaft thrust bearing and/or crankshaft for wear. Inspect thrust bearing for wear on one side and crankshaft on that “mating” surface. If the thrust bearing has three vertical channels worn off replace connecting rod bearings, main bearings, thrust bearing and crankshaft. If working on a Corvette the oil tank with lines and oil cooler are both required to be replaced if equipped.

16-NA-105

Service Bulletin/Repair Instructions

This informational bulletins provides information to the technician about false DTCs setting or stored in the hybrid powertrain control module.

PIT5308B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with the ignition off, Crank no start, Start and Stall, and vehicles equipped with the diesel engine, the blower motor may stay on after the engine is turned off. Technician may find Diagnostic Trouble Code P2537 and/or P129Dset. Technician will need to Use a voltmeter and check circuit 5985 at the Engine Control Module and Transmission Control Module. If no or low voltage is found, use the wiring diagram in Service Information and perform normal circuit diagnosis.

PIP5382H

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Dealer will confirm oil level was properly checked per Owner’s Manual, and check the bolt torque on the Valve Lifter Oil Manifold Assembly, before doing any repairs to the vehicle.

PIT5535B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble Code B1008 Sym 4B set. Technician will need to check the windshield to ensure it is not aftermarket. Technician will also check for anything that may impair the front view camera and ensure the camera is properly mounted.

PIT5576

Service Bulletin/Repair Instructions

PIT5564A

Service Bulletin/Repair Instructions

This Preliminary information communicates an issue with aftermarket USB chargers causing SIR DTC's to set.

PIC6221A

Service Bulletin/Repair Instructions

PIP5503

Service Bulletin/Repair Instructions

PIT5404D

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. Replace or repair any of the issue that was found in the inspection.If the vehicle is equipped with a 4.3 liter or 5.3 liter engine an updated exhaust system is now available.

PIP5330B

Service Bulletin/Repair Instructions

PIP5498A

Service Bulletin/Repair Instructions

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. CauseCoolant getting into the cylinders, and provides direction for the repair.

PIT5509C

Service Bulletin/Repair Instructions

PIP5234C

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician when Service Information diagnostics indicates a fuel injector may need to be removed for a repair or replaced the injector will need a new seal. This Preliminary Information contains all the O-ring seal and the injector kit part numbers.

PIT5457B

Service Bulletin/Repair Instructions

PIP5179C

Service Bulletin/Repair Instructions

PIP5369B

Service Bulletin/Repair Instructions

PIP5491

Service Bulletin/Repair Instructions

99-04-20-002J

Service Bulletin/Repair Instructions

This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.

17-NA-093

Service Bulletin/Repair Instructions

This technical bulletin has a procedure to reprogram the HPCM to to correct the customers concern.

12-08-51-002F

Service Bulletin/Repair Instructions

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

PIP4112R

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressively applying the throttle, or after making a hard stop followed by an aggressive throttle. This is considered normal operation of the vehicle the throttle is delayed and opened slowly up to .7 seconds to help minimize driveline lash and clunking or will have approximately .5 seconds of zero torque to allow the transmission to shift to first gear.

16-NA-339

Service Bulletin/Repair Instructions

This informational bulletin aids the technician on diagnosing possible vibrations in a vehicle, methods used for testing each scenario and documenting findings. This technical bulletin provides a procedure to install dust deflectors when replacing wheel bearings on vehicles no matter what the concern is of the vehicle. This technical bulletin provides a procedure to reprogram the TRCM to correct the customers concern of the Service Transmission and MIL on. This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module.

PIP5395B

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician on the steps to diagnose the concern and the steps to repair the concern. Customer hears a rattle or ticking noise that is louder inside the vehicle than outside. A-This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a lifter tick. If the noise is heard best at the fuel line and the sound will be real loud with a stethoscope. The fuel line will need to be replaced.

PI0671A

Service Bulletin/Repair Instructions

This preliminary information bulletin provides information for diagnosing a power steering fluid leak at the fluid reservoir.

16-NA-412

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to reprogram the ECM to correct multiple transmission concerns.

PIT5507C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. For vehicles equipped with Ultrasonic Park Assist System Regular Production Option Code UD5 or UD7 technician will use Service Programming System to reprogram the Parking Assist Control Module to correct this concern. Technician will need to inspect the front park assist sensors scallops/reliefs molded into the ring if previously replaced. Technician will need to replace the sensor rings with part number 84075328.

PI1354E

Service Bulletin/Repair Instructions

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on SUVs and how to correct and repair.

PIT5509B

Service Bulletin/Repair Instructions

17-NA-067

Service Bulletin/Repair Instructions

This informational bulletin provides information on On rare occasions, a security code input message with SPS error code E5659, M5304, and/or M5530 may be displayed in TIS2web when the technician is programming any module. If this concern is encountered, the technician should start by ensuring that the module being programmed is not a used module and that the VIN matches on VIN plate, TIS2web programming screen, and GDS2 module identification information screen.

PIE0371B

Service Bulletin/Repair Instructions

This engineering information is ending the need for information from the field on vehicles that have the condition of Check Engine Light, Delayed Shifts and/or Transmission Stuck in Gear with DTC P0751, P0752, P0756, P0757, P0761 or P0762 Set.

06-08-47-001M

Service Bulletin/Repair Instructions

This information bulletin explains the labor operation numbers used for submitting warranty claims and how to setup, and reprogram modules.

17-NA-025

Service Bulletin/Repair Instructions

This technical bulletin is providing a procedure to reprogram the HMI module to correct multiple conditions including Waiting for Update Media Message, Voice Command For Calling Bluetooth Phone Contacts Inoperative, Intermittent Loss of Rear Camera Gridlines, Service Rear Vision System Message, Radio Turns On Unwanted At Startup, and/or Navigation Radio Destination State Defaults To WV, Intermittent Radio/display Resets, Volume Control Inoperative.

16-NA-102

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to clean and repair the complete fuel system due to dirt getting into the fuel system causing the vehicle to have a hard or no start.

GCUS-9-3638

Service Bulletin/Repair Instructions

Dessicated Air Bag Inflator Study - Used Vehicle Inventory Only. The 2016 model year Chevrolet Cruze Limited has been added to this engineering study. The attached instruction sheet has been updated accordingly. Please discard previous instructions. The list of eligible vehicles also attached to this message contains 2016 Chevrolet Cruze Limited vehicles that have been identified as currently being in used vehicle inventory. The list has also been updated for the other involved vehicles. Since used vehicle inventory can change daily, all participating dealers should check their used vehicle inventory frequently for applicable candidates and proceed accordingly. Please ensure that all used air bag inflators are returned as soon as possible to GM for analysis.

PIT5404C

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. Replace or repair any of the issue that was found in the inspection.If the vehicle is equipped with a 4.3 liter or 5.3 liter engine an updated exhaust system is now available.

PIT5549

Service Bulletin/Repair Instructions

This Preliminary information communicates a customer concern ofSIR light on with any DTC set in the SDM. During diagnostics a technician may find water in the SDM connector and is unable to locate a leak path. Dealer is instructed to inspect X150 connector for being broken allowing water into the body harness. Dealer to repair affected connector or harness as needed.

GCUS-3-848

Service Bulletin/Repair Instructions

44180 02 - Customer Satisfaction. Certain vehicles may have key codes which were inappropriately handled by a third party which could increase the risk of vehicle theft. Dealers are to replace all applicable keys and lock cylinders with new key configurations.

PIT5049C

Service Bulletin/Repair Instructions

PIT5532A

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles that have a squeak or chirp type noise from the rear of the vehicle. Technician should use the latest version of PI1201. If the noise is gone replace the muffler and tail pipe assembly.

PIT5546

Service Bulletin/Repair Instructions

This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank condition, a crank no start,or unable to program the engine control module. Engine control module will set a diagnostic trouble code of P1682, or the engine will continue to run with the ignition off.

PIT5545

Service Bulletin/Repair Instructions

This Preliminary information communicatesContent Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. If the vehicle is not equipped with Remote Vehicle Start RPO BTV the vehicle will not have Content Theft Deterrent.

GCUS-3-814

Service Bulletin/Repair Instructions

44180 01 - Customer Satisfaction - Certain vehicles may have key codes which were inappropriately handled by a third party which could increase the risk of vehicle theft. Dealers are to replace all applicable keys and lock cylinders with new key configurations.

GCUS-3-804

Service Bulletin/Repair Instructions

28770 - SUB A ?Service 4WD? message may be displayed on the Driver Information Center and DTC C0398 may be set. Concurrently, the vehicle is permanently locked in 4HI and cannot be shifted shift out of it while the code is present. If the code is cleared, this scenario may repeat if the transfer case is in ?Auto? mode and driven for approx. 2 or more hours. Customers will likely notice that the steering wheel is harder to turn, the engine will feel like it has lost power and the tires may squeal when turning in a parking lot. Dealers are to reprogram the transfer case.

PIE0382A

Service Bulletin/Repair Instructions

This engineering information bulletin ends the need for information from the field on vehicles that have the condition of the Air bag light illuminated and SIR codes set within the SIR module.

16-NA-389

Service Bulletin/Repair Instructions

This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module.

PIE0359A

Service Bulletin/Repair Instructions

This engineering information bulletin is ending the need for information on vehicles with the condition of Vehicle Crank with No Start or Stalling with DTC P0011 and/or P00C6 Set.

PI1286B

Service Bulletin/Repair Instructions

This preliminary informational bulletin adds the 2016 model year to repair information to correct a customer concern of the hood fluttering, vibrating or displaying visible motion at highway speeds or over rough road surfaces.

16-NA-382

Service Bulletin/Repair Instructions

This informational bulletin provides information to dealership personnel regarding formulation of a lighter variant paint being made available in order to match the paint on trucks exhibiting a lighter color due to mis-application at the plant.

PIE0388

Service Bulletin/Repair Instructions

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a MIL or a engine misfire due to a loose spark plug wire.

06-08-64-001D

Service Bulletin/Repair Instructions

This Informational bulletin describes warranty part reviews where door glass had chips or scratches.

PIC6221

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLE THAT WILL HAVE NO XM AUDIO OR NO SIGNAL. DEALER SHOULD COMMUNICATE TO THE CUSTOMER THAT WE APOLOGIZE FOR THIS INCONVENIENCE AND THAT GENERAL MOTORS IS WORKING ON A SOLUTION FOR THIS CONCERN.

PIP5423

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A SERVICE ENGINE SOON MALFUNCTION INDICATOR LAMP ON. TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODES P0106 AND P0506. TECHNICIAN WILL INSPECT FOR A BROKEN VALVE SPRING AND REPLACE AS NEEDED.

PIC6220

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES WITH AN INTERMITTENT LOSS OF GRIDLINES IN THE REAR CAMERA DISPLAY SCREEN AND A "SERVICE REAR VISION SYSTEM" MESSAGE THAT BOTH HAPPEN AT THE SAME TIME. TECHNICIAN SHOULD CHECK FOR DIAGNOSTIC TROUBLE CODES AND FOLLOW PUBLISHED SERVICE INFORMATION DIAGNOSTICS FOR THE DIAGNOSTIC TROUBLE CODES. IF NOT DIAGNOSTIC TROUBLE CODES STORED AND THE CONCERN WAS DUPLICATED OR THE CUSTOMER DESCRIBED THE CONCERN, DEALER SHOULD COMMUNICATE TO THE CUSTOMER THAT WE APOLOGIZE FOR THIS INCONVENIENCE AND THAT GENERAL MOTORS IS CURRENTLY EVALUATING THIS CONCERN.

PIP5427

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLE THAT MAY HAVE A SERVICE ENGINE SOON MALFUNCTION INDICATOR LAMP ON. TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODES P2635, U0074 AND OR U18A2. TECHNICIAN WILL NEED TO FOLLOW PUBLISHED DIAGNOSTICS FOR DIAGNOSTIC TROUBLE CODES U0074 WOULD TAKE PRIORITY OVER U18A2 IF BOTH SET BEFORE ADDRESSING DTC P2635.

PIP5088D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE 6.6L DURAMAX, REGULAR PRODUCTION OPTION CODE LML/LGH, ENGINE PART NUMBER 12638505 PARTS RESTRICTION HAS ENDED. DEALER CAN ORDER PARTS THROUGH THE REGULAR CUSTOMER CARE AND AFTERSALES PARTS PROCESS.

PIP5211F

Service Bulletin/Repair Instructions

PIT5206E

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN WITH THE STEPS ON DIAGNOSING AND REPAIRING VEHICLES THAT MAY HAVE UNWANTED GRADE BRAKING, REDUCED ENGINE POWER WITH NO DRIVER INFORMATION CENTER MESSAGES BRAKE PEDAL OVERRIDE FEATURE , TRANSMISSION BUSY OR FREQUENT SHIFTING UP OR DOWN, AND DIAGNOSTIC TROUBLE CODES P057B, P057C, AND/OR P057D MAY OR MAY NOT BE SET. TECHNICIAN WILL USE THIS PRELIMINARY INFORMATION TO FIND THE BRAKE PEDAL POSITION DATA PARAMETERS IN THE SCAN TOOL, AND ALSO TO PROVIDE SOME ADDITIONAL DIAGNOSTIC HELP. THESE ISSUES MAY BE CAUSED BY AN INCORRECT BRAKE PEDAL POSITION SENSOR INPUT TO THE ENGINE CONTROL MODULE. TECHNICIAN WILL VERIFY WITH THE SCAN TOOL IF THE ENGINE CONTROL MODULE HAS THE CORRECT PARAMETERS FOR THE BRAKE PEDAL POSITION SENSOR. IF AN ENGINE CONTROL MODULE BRAKE PEDAL POSITION SENSOR RELEARN IS PERFORMED, THE TRUCK MAY BE TEMPORARILY REPAIRED UNTIL THE INTERMITTENT WIRING ISSUE BETWEEN THE ENGINE CONTROL MODULE AND BRAKE PEDAL POSITION SENSOR OCCURS AGAIN. ON 2014 AND NEWER TRUCKS INSPECT AND REPAIR ANY DAMAGE TO X115 AND X119. ON THE 2014 AND PREVIOUS TRUCKS INSPECT AND REPAIR ANY DAMAGE TO X205.

PIT5519A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE A POOR HEATER-VENT-AIR CONDITIONING AIR FLOW FROM THE PASSENGER SIDE FAR RIGHT DASH VENT WHEN COMPARED TO THE OTHER DASH VENTS. TECHNICIAN WILL NEED TO REMOVE THE HEATER-VENT-AIR CONDITIONING AIR DISTRIBUTOR DUCT. TECHNICIAN CAN NOW CUT OUT THE PORTION OF THE DEFLECTOR TO INCREASE AIR FLOW.

PIP5422A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE SPEEDOMETER INACCURATE READS 5 MPH WHEN TRAVELING 50 MPH. ENGINEERING IS WORKING TO DEVELOP A SOLUTION.

PIC6177A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH INFORMATION ON VEHICLES WITH NAVIGATION RADIO REGULAR PRODUCTION OPTION CODE IO6 OR UY4 THAT DEFAULTS TO WEST VIRGINIA INSTEAD OF VIRGINIA ON A MANUAL ENTRY. GENERAL MOTORS ENGINEERING IS CURRENTLY WORKING ON A SOLUTION FOR THIS CONCERN.

PIC6193B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT THE RADIO WILL NOT SAVE XM FAVORITES. TECHNICIAN WILL NEED TO REPLACE THE RADIO TO ADDRESS THE CONCERN.

PIC5491J

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE AN ONSTAR SYSTEM THAT WILL NOT POWER UP. TECHNICIAN SHOULD TURN OFF THE IGNITION AND CANCEL RETAINED ACCESSORY POWER. AFTER THE VEHICLE HAS POWERED DOWN REMOVE POWER TO THE ONSTAR MODULE FOR FIVE MINUTES. AFTER THE POWER HAS BEEN REMOVED FOR FIVE MINUTES, IF THE ONSTAR SYSTEM IS WORKING RELEASE THE VEHICLE. IF THE ONSTAR SYSTEM IS STILL INOPERATIVE CONTINUE WITH PUBLISHED SERVICE INFORMATION DIAGNOSTICS.

PIT5384B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE THE ONSTAR WIRELESS FIDELITY INOPERATIVE. TECHNICIAN WILL NEED TO CONTACT GENERAL MOTORS TECHNICAL ASSISTANCE CENTER WITH A SCAN TOOL CONNECT TO THE VEHICLE FOR FURTHER ASSISTANCE.

GCUS-3-691

Service Bulletin/Repair Instructions

16016 - Service Update. The connector position assurance (CPA) on the brake apply sensor (BAS) electrical connector may not be engaged, or the connector may not be fully seated. Dealers are to ensure that brake apply sensor connector and CPA are seated and engaged. Additionally, verify that the adjustable pedal motor control connector (if equipped) and accelerator pedal position sensor harness connectors are fully seated.

PIC6216

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES VOICE RECOGNITION INOPERATIVE FOR CALLING BLUETOOTH PHONE CONTACTS. TECHNICIAN WILL NEED TO CLEAR ALL PRIVATE DATA AND REPAIR ANY PHONES THAT WERE DELETED.

PIT5241D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT CUSTOMERS THAT MAY REQUEST THE FACTORY INTEGRATED TRAILER BRAKE CONTROLLER REGULAR PRODUCTION OPTION CODE (JL1) BE INSTALLED ON THEIR FULL-SIZE PICKUP OR SUV WHEN THE VEHICLE WAS NOT ORDERED WITH THE OPTION. DEALER SHOULD ADVISE THE CUSTOMER IT CANNOT BE ADDED TO THE VEHICLE.

PIT4745C

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE RAISED DENTS OR RIPPLE APPEARANCE IN THE SIDE OUTER PANEL OF THE CARGO BOX AROUND THE PERIMETER OF THE WHEEL HOUSE OPENING. TECHNICIAN SHOULD FIRST ACCESS THE REAR OF THE INNER WHEELHOUSE AREA THROUGH THE TAIL LAMP CAVITY AND THE FRONT OF THE WHEELHOUSE FROM UNDER THE VEHICLE, AND COAT THE INNER HEM OF THE WHEEL HOUSE TO SIDE OUTER PANEL WITH 3M RUST FIGHTER I. AFTER ALLOWING THE 3M RUST FIGHTER I TO DRY THEN APPLY SEVERAL COATS OF NOX RUST X-121B UNDERCOATING PART NUMBER 12346501.

PIP5382E

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT GENERATION 5 ENGINES WITH REGULAR PRODUCTION OPTION CODE L83, L86, OR LV3 MAY HAVE AN OIL CONSUMPTION CONCERN WERE ONE QUART IN 2000 MILES IS BEING USED. DEALER WILL CONFIRM OIL LEVEL WAS PROPERLY CHECKED PER OWNERS MANUAL, AND CHECK THE BOLT TORQUE ON THE VALVE LIFTER OIL MANIFOLD ASSEMBLY, BEFORE YOU CONTACTING GENERAL MOTORS PRODUCT QUALITY CENTER.

16NA241

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO CHECK THE CYLINDERS FOR DAMAGED PISTONS AND DETERMINE IF THE USE OF AFTERMARKET CALIBRATIONS OR PERFORMANCE PARTS MAY BE THE CAUSE.

PIP5382D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION HAS THE STEPS ON DIAGNOSING THE CONCERN OF EXCESSIVE OIL CONSUMPTION FOR THE GENERATION 5 ENGINE AND TO CALL GENERAL MOTORS TECHNICAL ASSISTANCE CENTER FOR FURTHER ASSISTANCE. CUSTOMER'S ENGINE IS USING EXCESSIVE OIL.

16NA043

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES THE CORRECT INFORMATION THAT IS NEEDED TO CORRECTLY KNOW WHAT TPM SENSOR IS NEEDED TO BE INSTALLED ON VEHICLES IF THERE IS ACCESSORY WHEELS INSTALLED AND WHO TO CONTACT WHEN THE ACCESSORY WHEELS WILL NOT LEARN THE TPM'S TO THE VEHICLES.

PIT5074J

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT THE USE OF J-35616-64B TERMINAL TEST PROBE, REPLACEMENT TERMINALS, AND TERMINATED LEADS. THE J-35616-64B IS THE LATEST TEST PROBE RELEASED FOR CHECKING TENSION OR PROBING THE .64 SERIES TERMINALS. THE TEST PROBE TERMINAL HAS BEEN RELEASED IN THE TERMINAL REPAIR KIT (J-38125-620H) LOCATED IN LEAR TRAY 7 PART NUMBER 963716-2. THERE ARE 5 TERMINATED LEADS IN A PACKAGE PART NUMBER IS 13505346, WHICH CAN BE ORDERED THROUGH YOUR NORMAL GENERAL MOTORS CUSTOMER CARE AND AFTERSALES PARTS CHANNEL

PIT5359A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A RADIO BACKLIGHTING WILL STAY ON EVEN AFTER THE IGNITION HAS BEEN TURNED OFF AND THE KEY HAS BEEN REMOVED FOR SEVERAL MINUTES, EVENTUALLY THE BATTERY WILL DRAIN. TECHNICIAN MAY FIND FOLLOWING FUSES F23DL F22DL F30DL F31DL F32DL WITH THE IGNITION KEY IN THE OFF POSITION TO HAVE VOLTAGE. TECHNICIAN SHOULD NOT REPLACE THE TRANSFER CASE CONTROL MODULE. TECHNICIAN WILL NEED TO INSTALL A DIODE, PART NUMBER 12112422, ACROSS THE COIL OF THE SOLENOID. IT IS IMPORTANT THAT THE STRIPED END OF THE DIODE BE CONNECTED TO THE POSITIVE TERMINAL OF THE COIL AND THE OTHER END OF THE DIODE BE CONNECTED TO GROUND.

PIT5445A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN OF ADDITION INFORMATION WHEN DIAGNOSING A SERVICE DRIVER ASSIST MESSAGE WITH A DIAGNOSTIC TROUBLE CODE B172E AND OR A B172F. THE HAPTIC SEAT MOTOR HAS A PIGTAIL LEAD COMING OFF OF IT. IN MANY CASES THE WIRING PIGTAIL NEAR THE HAPTIC SEAT MOTOR HAS BROKEN AND WILL REQUIRE REPLACEMENT.

PIT5522

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT WHEN PROGRAMING THE IMMOBILIZER THEFT LEARN IT MAY NOT COMPLETE AND/OR SHOW "CONTROLLER ID NOT SUPPORTED" AFTER THE FIRST FEW MINUTES INTO THE LEARN EVENT. TECHNICIAN WILL NEED TO REMOVE POWER FROM THE ONSTAR MODULE BEFORE PERFORMING A IMMOBILIZER THEFT LEARN.

PI1394A

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES ADDITIONAL INFORMATION ON HOW TO INSTALL PISTONS AND SUGGEST WHAT TOOLS TO USE.

PIP5304A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE A SERVICE 4WD MESSAGE DISPLAYED IN THE DRIVER INFORMATION CENTER. TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODES C0392 OR C0396. TECHNICIAN SHOULD CHECK THE TERMINAL TENSION ON THE TRANSFER CASE CONTROL MODULE X1 CONNECTOR. TECHNICIAN SHOULD REPAIR ANY TERMINAL THAT HAVE POOR TERMINAL TENSION.

PIT5411F

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE HUMAN MACHINE INTERFACE, RADIO OR TUNER, RADIO CONTROLS, INTEGRATED CENTER STACK, DISPLAY, AND MEDIA DISC PLAYERS ARE PLACED ON RESTRICTION THROUGH THE GENERAL MOTORS TECHNICAL ASSISTANCE CENTER. DEALER WILL NEED TO CONTACT GENERAL MOTORS TECHNICAL ASSISTANCE CENTER FOR FURTHER ASSISTANCE.

16NA239

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO ENABLE THE 4G LTE WIFI ON NEWLY DELIVERED VEHICLES FOR SOME VEHICLES THAT WERE NOT SHIPPED WITH THE FEATURE NOT ENABLED.

PIE0363A

Service Bulletin/Repair Instructions

THIS ENGINEERING INFORMATION BULLETIN ANNOUNCES THE END FOR THE NEED OF INFORMATION ON REAR BUMPER STEP PAD MELTED OR WARPED.

PIT5307D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A SERVICE ENGINE SOON MALFUNCTION INDICATOR LAMP, ANTILOCK BRAKING SYSTEM MALFUNCTION INDICATOR LAMP, SERVICE SUSPENSION SYSTEM MESSAGE, MISFIRE, HESITATION, NO CRANK, HEATER-VENT-AIR CONDITIONING INOPERATIVE. TECHNICIAN MAY FIND F11UA, F104UA, F35UA, AND OR F60UA BLOWN. TECHNICIAN SHOULD INSPECT THE ENGINE HARNESS NEAR THE VACUUM PUMP PULLEY TO BE CHAFING. TECHNICIAN WILL NEED TO REROUTE THE WIRE HARNESS AND REPAIR AND DAMAGED WIRES.

16NA019

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES THE PROCEDURES TO COMPLETE A TRANSSMISSION ADAPTIVE LEARN ON ALL THE DIFFERENT TYPES OF VEHICLES AND TRANSMISSIONS BASED ON RPO OPTIONS TO CORRECT A CONDITION OF HARSH SHIFTS ON HARD ACCELLERATIONS.

PIT5308A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR VEHICLES THAT HAVE REMOTE START IS INOPERATIVE, POWER LIFT-GATE REGULAR PRODUCTION OPTION CODE (TB5) IS INOPERATIVE WITH THE IGNITION OFF, AND VEHICLES EQUIPPED WITH THE DIESEL ENGINE, THE BLOWER MOTOR MAY STAY ON AFTER THE ENGINE IS TURNED OFF. TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODE P2537 SET. TECHNICIAN WILL NEED TO USE A VOLTMETER AND CHECK CIRCUIT 5985 AT THE ENGINE CONTROL MODULE AND TRANSMISSION CONTROL MODULE. IF NO OR LOW VOLTAGE IS FOUND, USE THE WIRING DIAGRAM IN SERVICE INFORMATION AND PERFORM NORMAL CIRCUIT DIAGNOSIS. TECHNICIAN WILL NEED TO INSPECT FOR HIGH RESISTANCE OR OPEN IN CIRCUIT 5985 IS UNDER THE DRIVERS SILL PLATE AND REPAIR AS NEEDED.

PIT5391B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES THAT HAVE A NO CRANK OR A START AND THEN IMMEDIATE STALL, SERVICE ENGINE SOON MALFUNCTION INDICATOR LAMP MAY NOT BE ON WHEN THE IGNITION IS IN THE RUN POSITION. TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODES P0513 AND OR P262B MAY ALSO BE SET. TECHNICIAN WILL PULLED THE DRIVER SILL PLATE AND INSPECT THE WIRING FOR DAMAGED OR CORRODED CIRCUITS. TECHNICIAN WILL REPAIR ANY DAMAGED OR CORRODED CIRCUITS.

PIT5405B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN FOR A REDUCED POWER MESSAGE, STEERING ASSIST, ENGINE STALL OR THE INSTRUMENT PANEL, RADIO, AND OR HEATER-VENT-AIR CONDITIONING GO BLANK WITH MULTIPLE DIAGNOSTIC TROUBLE CODES. IF ANY OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES U0073, U0078, U0029, U0028, U0415, U0140, U0126, U0121, U0101, U0100, C0544, U1510, U0073, B127B, B2605, B3600,C0800, U0428, AND U0452 SET IN THE VEHICLE. CHECK THE BODY CONTROL MODULE GROUND AT THE G218 LOCATION. THE FRONT DASH INSULATOR MAT MAY BE TRAPPED BETWEEN THE GROUND EYELET AND THE BODY STUD. REMOVE THE ROUND NUT AND EYELET AND CUT THE FRONT DASH INSULATOR MAT AWAY FROM THE GROUND STUD SO IT NO LONGER INTERFERES WITH THE GROUND STUD AND REINSTALL THE EYELET AND GROUND NUT. TECHNICIAN SHOULD ALSO INSPECT CONNECTOR X183 AND X133FOR ANY BROKEN, LOOSE, BACKED OUT TERMINALS AND REPAIR AS NECESSARY.

PIT5403B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN WITH THE STEPS TO DIAGNOSIS AND REPAIR VEHICLES WITH VARIOUS HANDLING, VEHICLE DYNAMICS CONCERNS, NOISES FROM THE SUSPENSION OR UNDERBODY, OR ISSUES RELATED TO DAMAGED SUSPENSION COMPONENTS. BEFORE ANY IN-DEPTH DIAGNOSTICS ARE PERFORMED, BE AWARE THAT VARIOUS ISSUES COULD OCCUR IF THE VEHICLE HAS BEEN MODIFIED AND INFORM THE CUSTOMER THE CONDITIONS NOTED MAY NOT BE COVERED UNDER WARRANTY. TECHNICIAN WILL INSPECT FOR INSTALLED AFTERMARKET SUSPENSION COMPONENTS. ALSO INSPECT FOR IMPROPERLY ADJUSTED TORSION BARS.

PI0388F

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES A PROCEDURE TO REPOSITION THE FRONT SEAT BELT LATCH PLATE FOR CONCERNS REGARDING THE SEAT BELT WEBBING OR LATCH PLATE COMING TWISTED.

PIP4786C

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE LOW OIL PRESSURE MESSAGE. TECHNICIAN MAY ALSO FIND A DIAGNOSTIC TROUBLE CODE P0521 IN THE ENGINE CONTROL MODULE. TECHNICIAN SHOULD FOLLOW ALL PUBLISHED SERVICE INFORMATION DIAGNOSIS. WHEN USING A SCAN TOOL IF THE OIL PRESSURE IS LOW BUT THE OIL PRESSURE AT THE OIL FILTER HOUSING IS CORRECT, TECHNICIAN SHOULD INSPECT THE VALVE LIFTER OIL FILTER FOR DEBRIS/SLUDGE THAT COULD BE RESTRICTING OIL FLOW TO THE OIL PRESSURE SENSOR. TECHNICIAN SHOULD REMOVE THE VALVE LIFTER OIL FILTER AND CLEAN IT. IF THE VALVE LIFTER OIL FILTER CANNOT BE CLEANED REPLACE IT.

PIP5337E

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE VEHICLES THAT MAY HAVE A SHAKE OR SHUDDER DURING LIGHT THROTTLE ACCELERATION, BETWEEN 30 AND 65 MPH STEADY STATE DRIVING. ALSO SHUDDER FEELING THAT MAY BE DESCRIBED AS DRIVING OVER RUMBLE STRIPS OR ROUGH PAVEMENT. TECHNICIAN WILL DRIVE THE VEHICLE AND MONITOR THE TORQUE CONVERTER CLUTCH SLIP. THE TORQUE CONVERTER CLUTCH SLIP SPEED SHOULD BE 10 RPM OR LESS ALSO NOTE IF THE SHUDDER TAKES PLACE DURING TORQUE CONVERTER CLUTCH APPLY. IF THE TORQUE CONVERTER CLUTCH SLIP SPEED IS IN THE RANGE OF 10 RPM OR LESS THE CONDITION IS POSSIBLY RELATED TO ENGINE PERFORMANCE. IF THE SHUDDER IS ONLY PRESENT IN 4 CYLINDER MODE AND TORQUE CONVERTER CLUTCH SLIP IS 10 RPM OR LESS DEEM THE SHUDDER CONCERN NORMAL CHARACTERISTIC OF ACTIVE FUEL MANAGEMENT. IF THE SLIP SPEED IS BEYOND 10 RPM OR THERE IS SHUDDER DURING TORQUE CONVERTER CLUTCH APPLY THE TORQUE CONVERTER WILL NEED TO BE REPLACED.

030603004R

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON HOW TO TEST A BATTERY AND WHAT IS NEEDED TO WARRANTY A BATTERY.

PIT5386B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT ARE FOUND TO HAVE A BACK-UP ALARM INOPERATIVE DURING THE PRE-DELIVERY INSPECTION. ON TRUCKS EQUIPPED WITH THE BACK UP ALARM REGULAR PRODUCTION OPTION CODE (8S3), THE ALARM WILL BE INTENTIONALLY LEFT DISCONNECTED FROM THE ASSEMBLY PLANT. TECHNICIAN WILL REROUTE THE HARNESS AND PLUG IT IN.

16NA205

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE REAR ENTERTAINMENT MEDIA DISC PLAYER USING A PROVIDED DVD TO CORRECT THE CONDITION OF THE REAR ENTERTAINMENT PLAYER FREEZES ON START UP MENU DUE TO A CALIBRATION CONCERN.

140089004B

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION FOR IGNITION KEY, FOB, KEY TAGS AND KEY RINGS CONFIGURATION FOR VARIOUS VEHICLES AND APPLYING A QR CODE STICKER OR BARCODE STICKER TO THE FOB.

16NA249

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN EXPLAINS A POSSIBLE NORMAL WHINING NOISE FROM THE BALANCE SHAFT CHAIN IF THE VEHICLE HAS LESS THAN 10,000 MILES ON IT.

PIP5373A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH STEPS ON HOW TO PROGRAM AN ENGINE CONTROL MODULE WHEN GETTING A SERVICE PROGRAMMING SYSTEM ERROR CODE E4491 OR E4423. IN SOME CASES TECHLINE CUSTOMER SUPPORT CENTER MAY NEED TO BE CONTACTED TO RESOLVE THE ISSUE.

PIP5382C

Service Bulletin/Repair Instructions

PIP5414

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE A MALFUNCTION INDICATOR LAMP WHEN SWITCHING TO COMPRESSED NATURAL GAS. TECHNICIAN WILL FIND A DIAGNOSTIC TROUBLE CODE P2199 SET. TECHNICIAN SHOULD USE PUBLISHED SERVICE INFORMATION DIAGNOSTIC PROCEDURES FOR DIAGNOSTIC TROUBLE CODE P2199. IF THE CONCERN IS NOT RESOLVED USING SERVICE INFORMATION, ENGINEERING IS AWARE OF THE CONCERN AND DON'T ATTEMPT TO REPAIR THIS CONCERN AT THIS TIME.

070898001B

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON GM DOES NOT APPROVE THE USE OF CLIPPING TO REPAIR COLLISION DAMAGE TO VEHICLES. GM HAS NOT TESTED OR VALIDATED A CLIPPED VEHICLE REPAIR; THEREFORE, GM CANNOT ENDORSE THIS TYPE OF REPAIR OR CONFIRM THE CRASH PERFORMANCE DURING A SUBSEQUENT COLLISION.

16NA246

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON LOCATING AND RECONNECTING AIRBAG CONNECTORS THAT ARE NOT FULLY SEATED TO CORRECT A CUSTOMER CONCERN OF AN AIRBAG WARNING LAMP ILLUMINATED, OR ONE, OR MORE, AIRBAG DTC(S) SET.

000601012F

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE GASKET SEALING SURFACES.

030604017I

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN EXPLAINS THE USE OF DIESEL FUEL ADDITIVES IN AN ENGINE, ARE NOT REQUIRED UNLESS THE CUSTOMER DESIRES ADDITIVES TO PREVENT FUEL CONCERNS DEPENDING ON FUEL OR TEMPERATURE RELATED CONDITIONS.

110849001S

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REMOVE THE TRANSPORT MODE ON MESSAGE DISPLAYED IN THE DIC DUE TO VEHICLES SHIPPED OVER LONG DISTANCES OUTSIDE THE U.S. AND CANADA.

16NA242

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES DIAGNOSTIC TIPS TO HELP CORRECT MULTIPLE CONCERNS REGARDING THE USB PORT BEING INOPERATIVE OR UNABLE TO PLAY MUSIC THROUGH THE USB PORT.

PIT5517

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATES NEW MODEL FEATURES OF THE 2016 AND 2017 SILVERADO AND SIERRA EASSIST.

000601026I

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETINS PROVIDES INFORMATION ON THE INTAKE MANIFOLD INSPECTION/REPLACEMENT AFTER SERVERE INTERNAL ENGINE DAMAGE.

20760D

Service Bulletin/Repair Instructions

THE BRAKE PEDAL PIVOT NUT ON THESE VEHICLES MAY BECOME LOOSE, CAUSING THE BRAKE PEDAL TO BE LOOSE OR INOPERATIVE. IF THE BRAKE PEDAL BECOMES LOOSE OR INOPERATIVE, THE DRIVER MAY BE UNABLE TO SAFELY STOP THE VEHICLE THROUGH APPLICATION OF THE BRAKE PEDAL, INCREASING THE RISK OF A CRASH. A LOOSE PEDAL MAY ALSO INTERFERE WITH THE ACCELERATOR PEDAL, INCREASING THE RISK OF A CRASH

GCUS-3-632

Service Bulletin/Repair Instructions

44120 - Customer Satisfaction Program - Certain vehicles, equipped with an 8-speed automatic transmission, may have a condition in which the 2-3-4-6-8 Clutch Piston is out of specification. Parts as installed exhibited a crack condition as cast after machining. As a result the vehicle could exhibit 1-2 upshift slipping or a flaring condition.

GCUS-3-624

Service Bulletin/Repair Instructions

52990 - Service Update. Certain vehicles may have a condition where the body seam sealer in the plenum/cowl area is short, allowing a water leak path that runs into the driver side foot well of the vehicle. Reseal plenum with Kent Automotive High Tech Seam Sealer P10200.

15-06-01-002D

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPLACE THE VALVE LIFTER OIL MANIFOLD AND THE LIFTERS TO CORRECT THE CUSTOMERS CONCERN OF ENGINE MISFIRE, TICK NOISE AND MIL ON.

PIE0370

Service Bulletin/Repair Instructions

THIS ENGINEERING INFORMATIONAL BULLETIN IS REQUESTING INFORMATION FROM THE FIELD WITH THE CONDITONS OF A RATTLE NOISE ORIGINATING FROM THE SECOND ROW SEAT.

16-NA-219

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE HMI MODULE TO CORRECT A CONDITION OF GPS INOPERATIVE, RED LINE ACROSS GPS INDICATOR OR THE LOCATION IS STUCK IN WARREN MICHIGAN.

PIE0360A

Service Bulletin/Repair Instructions

THIS ENGINEERING INFORMATIONAL BULLETIN IS ENDING THE NEED FOR INFORMATION FROM THE FIELD OF VEHICLES WITH THE CONDITION OF INTERMITTENT HVAC COOLING ISSUES WHILE DRIVING.

00-03-10-006M

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES GUIDANCE TO GM DEALERS WHEN USING GM APPROVED TIRE FORCE VARIATION MEASUREMENT EQUIPMENT.

PIC6210

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATES THE PROCEDURE TO THE TECHNICIAN HOW TO REGAIN BLU-RAY/CD/DVD PLAYER FUNCTION ON ALL NEW GENERATION INFOTAINMENT SYSTEMS WITH REGULAR PRODUCTION OPTION CODE U42 OR UWG BLU-RAY PLAYERS. IF THIS CONCERN IS ENCOUNTERED, CYCLE THE CD PLAYER/MEDIA DISC PLAYER FUSE AND RE-EVALUATE THE CONCERN.

16-NA-014

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPLACE THE STATOR SHAFT SUPPORT TO CORRECT CUSTOMER CONCERN ON A DELAYED ENGAGEMENT WHEN THE TRANSMISSION IS SHIFTED FROM PARK TO REVERSE OR PARK TO DRIVE AFTER THE VEHICLE HAS BEEN SITTING WITH THE ENGINE OFF DUE TO THE TORQUE CONVERTER DRAINING THE TRANSMISSION FLUID BACK INTO THE TRANSMISSION PAN.

16-NA-213

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON TRANSMISSIONS WITH HARSH SHIFTS AFTER MILEAGE ACCUMULATION WITHOUT PREVIOUS REPAIRS AND/OR CALIBRATION UPDATES.

PIT5361B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE ISSUES WERE THE CUSTOMER WILL NEED INCREASED EFFORT TO DEPRESS THE BRAKE PEDAL. TECHNICIAN MAY FIND FLUID IN THE BRAKE BOOSTER AND/OR THE BOOSTER VACUUM LINE. TECHNICIAN WILL NEED TO REPLACE VACUUM PUMP, BRAKE BOOSTER, MASTER CYLINDER, VACUUM PUMP BELT AND THE VACUUM LINE BETWEEN THE BOOSTER AND THE PUMP.

PI1354D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION ON A PROCEDURE FOR DIAGNOSING AND REPAIRING VIBRATIONS CAUSED BY THE WHEEL AND TIRE, AXLE COMPONENTS AND/OR PROPELLER SHAFTS.

16-NA-204

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN IS A SUPPLEMENT TO THE DURAMAX DIESEL COOLANT SYSTEM FILL AND HEAD GASKET REPLACEMENT PROCEDURE FOUND IN THE SERVICE INFORMATION.

PIT5511

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A DIM DRIVER INFORMATION CENTER WHEN THE INTERIOR OF THE VEHICLE IS HOT FROM A SUN LOAD OR EXTENDED HEATER OPERATION. THE DRIVER INFORMATION CENTER IS DESIGNED TO DIM WITH HIGH TEMPERATURE EXPOSURE. THIS IS DONE TO PROTECT THE DRIVER INFORMATION CENTER FROM DAMAGE.

16-NA-100

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE ON THE CHECK VALVE INTERNAL TO THE FUEL TANK DUE TO GAS TANK IS HARD TO FILL.

PIT5408A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT SOME VEHICLES THE HAPTIC SEAT MOTORS CAN BE FELT IN THE SEAT. TECHNICIAN WILL ACCESS BOTH HAPTIC SEAT MOTORS AND ROTATE THE MOTORS FLAT, AND THEN REINSTALL THEM BACK INTO THE SEAT CUSHION. THIS WILL HELP IMPROVE THE COMFORT OF THE SEAT CUSHION.

16-NA-189

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES REPAIR INFORMATION ON CORRECTING A WATER LEAK INTO THE VEHICLE CABIN, CAUSED BY WATER OVERRUNNING THE POWER REAR SLIDER WINDOW CHANNEL.

PIP5094A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT ,WHEN TESTING ANY CIRCUIT FOR OPEN OR RESISTANCE, IT IS IMPERATIVE THAT ALL RELATED TERMINAL PIN FIT AND TENSION BE CHECKED WHEN THE TEST STEPS REQUIRE DISCONNECTION OF THE CONNECTOR OR COMPONENT, PRIOR TO ANY COMPONENT REPLACEMENT. ALWAYS USE THE RECOMMENDED TERMINAL TEST TOOL DURING THESE TESTS.

PIP5395A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE RATTLE OR TICKING NOISE THAT IS LOUDER INSIDE THE VEHICLE THAN OUTSIDE. THE NOISE MAY ALSO SOUND LIKE A LIFTER TICK. IF THE NOISE IS HEARD BEST AT THE FUEL LINE AND THE SOUND WILL BE REAL LOUD WITH A STETHOSCOPE. THE FUEL LINE WILL NEED TO BE REPLACED.

PIT5509

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLE THAT MAY HAVE A "CHECK TRAILER WIRING" OR "SERVICE TRAILER BRAKE SYSTEM MESSAGE ON THE DRIVER INFORMATION CENTER WHEN A TRAILER IS CONNECTED TO THE VEHICLE. DIAGNOSTIC TROUBLE CODE C1114 SET IN THE CHASSIS CONTROL MODULE. CHASSIS CONTROL MODULE HAS TO DETERMINE THE TYPE OF TRAILER BRAKE SYSTEM THAT IS BEING USED. THE CHASSIS CONTROL MODULE CAN BE SENSITIVE TO A VARIETY OF TRAILER WIRING ISSUES. THE TECHNICIAN WILL NEED TO MAKE A TRAILER TESTER USING ELECTRIC TRAILER BRAKE MAGNETS AND 7-WAY TRAILER CONNECTOR TO DETERMINE IF IT IS A VEHICLE OR TRAILER ISSUE. IF THE CONCERN IS NOT DUPLICATED WITH THE TESTER INSTALLED, THE VEHICLE IS OPERATING CORRECTLY AND THE FOCUS SHOULD BE ON THE TRAILER WIRING OR 7 WAY CONNECTOR.

PIE0350C

Service Bulletin/Repair Instructions

THIS ENGINEERING INFORMATIONAL BULLETIN IS ENDING THE NEED FOR INFORMATION FROM THE FIELD OF VEHICLES WITH THE CONDITION OF BANG OR LOUD NOISE WITH NO FORWARD (DRIVE) OR REVERSE RANGES.

PIP5407

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE DIAGNOSTIC TROUBLE CODE P06DD OR NO OR LOW OIL PRESSURE. TECHNICIAN WILL REPLACE TIMING CHAIN TENSIONER GUIDE. IF OIL PUMP FACE IS DAMAGED AND OR WORN THRU REPLACE OIL PUMP. INSPECT BEARINGS FOR DAMAGE WEAR DUE TO DEBRIS FROM OIL PUMP.

10-08-110-001E

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON THE PROPER USE OF FLOOR MATS.

PIP5021J

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE ALLISON 6 SPEED AUTOMATIC TRANSMISSION ASSEMBLY REGULAR PRODUCTION OPTION CODE MW7 BEEN PLACED ON RESTRICTION THROUGH GENERAL MOTORS PRODUCT QUALITY CENTER. DEALER WILL NEED TO CALL GENERAL MOTORS PRODUCT QUALITY CENTER FOR FURTHER ASSISTANCE.

16-NA-111

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO INSPECT THE AIR BOX AND AIR FILTER SEAL AND REPLACE IF NECESSARY TO CORRECT A CUSTOMER CONCERN THAT THE MALFUNCTION INDICATOR LIGHT (MIL) IS ILLUMINATED DUE TO EXCESSIVE SAND AND/OR DEBRIS ENTERING THE AIR FILTER BOX AND BYPASSING THE SEAL OF THE AIR FILTER CAUSING DAMAGE TO THE HO2 SENSOR AND THE CATALYTIC CONVERTER TO BECOME BLOCKED WITH SAND AND DEBRIS PARTICLES.

16-NA-156

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN INFORMS THE TECHNICIANS ON VEHICLES BUILT WITH DIFFERENT HMI MODULES FOR PROPPER REPLACEMENT.

PIP5211E

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THE STEPS NEEDED TO DIAGNOSE AND REPAIR VEHICLES WITH A ROUGH IDLE AND/OR VIBRATION AT IDLE IN DRIVE. THIS CONDITION WILL NOT BE PRESENT IN PARK, OR NEUTRAL. THIS CONCERN MAY BE CAUSED BY GROUND OUT WITHIN THE ONE OR BOTH ENGINE MOUNTS. TECHNICIAN WILL USE CH-51450-A (PICO OSCILLOSCOPE) TO MEASURE THE VIBRATION DISTURBANCE. IF THE VIBRATION CONCERN IS E1.5 IN THE HORIZONTAL / LATERAL DIRECTION WITH PICO SENSOR MOUNTED IN SEAT TRACK AS INDICATED CONTINUE WITH STEPS TO REDUCE THE AMPLITUDE OF THE VIBRATION BY ADDING SPACERS IN KEY LOCATIONS TO REDUCE GROUND OUT WITHIN THE ENGINE MOUNTS. THE 6.2L ENGINE HAS A CHARACTERISTIC E1 WHICH CAN BE FELT, AND MAY BE DESCRIBED AS A LOPEY IDLE. DO NOT CONFUSE 6.2L E1 CHARACTERISTIC (NOT CAUSED BY MOUNT GROUND-OUT), WITH E1.5 NORMAL IDLE CHARACTERISTICS BEING TRANSMITTED INTO THE TRUCK VIA GROUND-OUT THRU THE ENGINE MOUNTS. IF MEASURING HIGH AT THE SEAT TRACK 12 MG OR GREATER; REPLACEMENT OF THE ENGINE MOUNTS SHOULD HELP REDUCE THE AMPLITUDE OF THE VIBRATION. IF THE DISTURBANCE MEASURES AT THE SEAT TRACK AS E1.5 LATERAL IN THE RANGE OF APPROXIMATELY 2.5 - 8 MG USING A TRI-AXIS SENSOR. THEN PLACE TRI-AXIS PICO SENSOR ON THE INBOARD SEAT TRACK FORWARD-MOST LOCATION TO RECORD MEASUREMENT OF THE ROUGH IDLE VIBRATION CONCERN. WITH THE HEATER-VENT-AIR CONDITIONING ON PERFORM SEVERAL SHORT HEAVY LAUNCH EVENTS FROM STOP TO STOP TO BRING THE TEMPERATURES BACK UP WHILE ATTEMPTING TO RE-CREATE THE ROUGH IDLE VIBRATION IN DRIVE WITH PICO SENSOR PLACED ON INBOARD SEAT TRACK; WHILE THE VIBRATION IS ACTIVE RECORD PICO READING. THIS METHOD SEEMS TO PROVIDE BETTER RESULTS THAN EXTENDED TEST DRIVES. IF THE PICO READING FOR E1.5, WITH VIBRATION ACTIVE, AT SPECIFIED SEAT TRACK LOCATION MEASURES CLOSE TO 2MG OR LESS USE SERVICE INFORMATION TO DIAGNOSE ROUGH IDLE / VIBRATION.

PIT5311B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE AN INTERMITTENT "CHECK TRAILER WIRING" OR "SERVICE TRAILER BRAKE" MESSAGE ON THE DRIVER INFORMATION CENTER. TECHNICIAN WILL INSPECT AND CLEAN THE GROUND WIRE (NORMALLY WHITE WIRE) CONNECTION ON THE TRAILER SIDE OF THE 7-PIN CONNECTOR. INSPECT THAT THE WIRES INSIDE THE TRAILER SIDE CONNECTOR ARE CLEAN AND SECURELY FASTENED. IF THE VEHICLES 7-WAY CONNECTOR SOCKET TERMINALS ARE DEFORMED OR HAVE EXCESSIVE WEAR, IT WILL BE NECESSARY TO REPLACE THE TRUCK SIDE CONNECTOR FROM GENERAL MOTORS CUSTOMER CARE AND AFTERSALES ALONG WITH THE TRAILER'S 7-WAY CONNECTOR PLUG.

16-NA-108

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE RADIO TO CORRECT A CUSTOMER CONCERN REGARDING A BUZZ OR STATIC NOISE CAUSED BY INTERNAL SOFTWARE.

PIP5337D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEP TO DIAGNOSE AND REPAIR THE VEHICLES THAT MAY HAVE A SHAKE OR SHUDDER DURING LIGHT THROTTLE ACCELERATION, BETWEEN 30 AND 65 MPH STEADY STATE DRIVING. ALSO SHUDDER FEELING THAT MAY BE DESCRIBED AS DRIVING OVER RUMBLE STRIPS OR ROUGH PAVEMENT. TECHNICIAN WILL DRIVE THE VEHICLE AND MONITOR THE TORQUE CONVERTER CLUTCH SLIP. THE TORQUE CONVERTER CLUTCH SLIP SPEED SHOULD BE 10 RPM OR LESS ALSO NOTE IF THE SHUDDER TAKES PLACE DURING TORQUE CONVERTER CLUTCH APPLY. IF THE TORQUE CONVERTER CLUTCH SLIP SPEED IS IN THE RANGE OF 10 RPM OR LESS THE CONDITION IS POSSIBLY RELATED TO ENGINE PERFORMANCE. IF THE SHUDDER IS ONLY PRESENT IN 4 CYLINDER MODE AND TORQUE CONVERTER CLUTCH SLIP IS 10 RPM OR LESS DEEM THE SHUDDER CONCERN NORMAL CHARACTERISTIC OF ACTIVE FUEL MANAGEMENT. IF THE SLIP SPEED IS BEYOND 10 RPM OR THERE IS SHUDDER DURING TORQUE CONVERTER CLUTCH APPLY THE TORQUE CONVERTER WILL NEED TO BE REPLACED.

PIC-6095-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH A DIAGNOSTIC AID FOR IDENTIFYING INFOTAINMENT COMPONENTS ON THE VEHICLES TO ENSURE THAT THE CORRECT COMPONENT IS ORDERED OR REPLACED AND THE CORRECT LABOR CODE IS USED FOR WARRANTY SUBMISSION.

03-03-10-007J

Service Bulletin/Repair Instructions

This informational bulletin provides information on the temporary tire flat spotting condition.

PIP-5400

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS TO DIAGNOSES AND REPAIR VEHICLES WITH AN ENGINE THAT RUNS ROUGH WITH A KNOCK NOISE AND OR BACKFIRE SOUND COMING FROM THE AIR FILTER. SOME VEHICLE MAY HAVE A SERVICE ENGINE SOON LAMP WITH DIAGNOSTIC TROUBLE CODES P0300-P0308 OR P0263, P0266, P0269, P0272, P0275, P0278, P0281, AND P0284. THE CAUSE OF THE CONCERN MAY BE THE RESULT OF A LACK OF LUBRICATION TO THE ROCKER ARMS AND VALVE TRAIN COMPONENTS. THE CAUSE OF THE LACK OF LUBRICATION MAY BE OIL FEED HOLES THROUGH THE HEAD GASKET(S) THAT ARE NOT COMPLETELY PUNCHED THROUGH. ONE OR BOTH HEAD GASKETS WILL NEED TO BE REPLACED.

PIT-5508

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES WITH ONE OF THE TWO CONCERNS. VEHICLE MAY HAVE AN INTERMITTENT "SERVICE POWER STEERING, DRIVE WITH CARE" ON THE DRIVER INFORMATION CENTER AND A DIAGNOSTIC TROUBLE CODE C0545 SYMPTOM 00 SET IN THE POWER STEERING CONTROL MODULE. OR THE VEHICLE MAY HAVE INOPERATIVE AIR CONDITION CAUSED BY ANY OF THE FOLLOWING DIAGNOSTIC TROUBLE CODE B393B, FUSE F60UA OR F35UA BEING OPEN, OR A POOR AIR CONDITION COMPRESSOR CLUTCH GROUND. TECHNICIAN WILL GAIN ACCESS TO THE WIRE HARNESS UNDER THE AIR CONDITION COMPRESSOR, INSPECT FOR DAMAGE WIRES AND REPAIR THE WIRES.

10-00-89-005F

Service Bulletin/Repair Instructions

This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information.

PIT-5301-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT DIAGNOSTIC TROUBLE CODE B127E IN THE HUMAN MACHINE INTERFACE WITH REGULAR PRODUCTION OPTION CODE U42 OR UWG WILL BE CURRENT WHEN PLAYING A DVD OR BLU-RAY ON THE INTEGRATED CENTER STACK DISPLAY. WHEN THE DISC IS EJECTED THE DIAGNOSTIC TROUBLE CODE WILL BE HISTORY. IF THE DIAGNOSTIC TROUBLE CODE B127E REMAINS CURRENT AFTER EJECTING THE DISC FOLLOW SERVICE INFORMATION DIAGNOSTIC PROCEDURE INSTRUCTIONS FOR B127E WITH REGULAR PRODUCTION OPTION CODE U42 OR UWG.

GCUS-3-547

Service Bulletin/Repair Instructions

29110 - Customer Satisfaction Program. (Customer Letter Mailing) Certain 2014-2016 model year Chevrolet Silverado and GMC Sierra model vehicles equipped with a full size spare tire and road wheel (SEO 00A) may have been built without a Tire Pressure Monitoring (TPM) sensor installed in the spare tire. If the spare tire was to be used and the TPMS programmed to coordinate with the wheels in use, a tire pressure monitor system error would be displayed due to the lack of a sensor in the spare tire. Dearler are to add a sensor to the spare tire.

PIC-6201

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH THE STEPS NEEDED TO DIAGNOSE AND REPAIR A VEHICLE WITH WI-FI OR BLUETOOTH INOPERATIVE OR POOR PERFORMANCE CONCERN. TECHNICIAN WILL NEED TO OBTAIN DATA FROM GLOBAL DIAGNOSTICS SERVICES 2 AND CALL GENERAL MOTORS TECHNICAL ASSISTANCE CENTER FOR FURTHER ASSISTANCE.

PIT-3665-D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE HYDRO-BOOST IS NOT SERVICEABLE AND WILL NEED TO BE REPLACED IF THE BRAKE PEDAL MOVES OR APPLIES ON ITS OWN AT A FULL TURN.

PIT-5507

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT VEHICLES EQUIPPED WITH ULTRASONIC PARK ASSIST SYSTEM REGULAR PRODUCTION OPTION CODE UD5 OR UD7 WITH A DIAGNOSTIC TROUBLE CODE U0159 SET IN THE INSTRUMENT PANEL CLUSTER AND /OR THE BODY CONTROL MODULE ENGINEERING IS CURRENTLY WORKING ON AN UPDATED CALIBRATION TO CORRECT THE CONCERN.

11-08-49-001Q

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON THE IDENTIFICATION OF VEHICLES THAT ARE SHIPPED WITH THE TRANSPORT MODE ON AND HOW TO TURN IT OFF.

PIP-5021-H

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE 2016 ALLISON A1000 AUTOMATIC TRANSMISSION HAS BEEN PLACED ON PARTS RESTRICTION. TECHNICIAN WILL NEED TO CONTACT PRODUCT QUALITY CENTER TO DETERMINE IF THE TRANSMISSION NEEDS TO BE REPLACED.

GCUS-3-533

Service Bulletin/Repair Instructions

23950 - Customer Satisfactory Program. These vehicles may have been assembled without certain software updates and components. The missing software and components could include, depending on the vehicle: (i) updated software for the sensing and diagnostic module (SDM), the transmission control module (TCM), and/or the body control module (BCM); (ii) left and/or right ?wishbone? frame reinforcements; and (iii) high-intensity discharge (HID) headlamps (in place of the halogen headlamps); and (iv) an owners? manual. Dealers are to perform the software updates and install the needed parts, as required.

PIP-5396

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH INFORMATION ON THE DIAGNOSTIC TROUBLE CODE P0777. IF THE DIAGNOSTIC TROUBLE CODE P0777 IS CURRENT IN THE TRANSMISSION CONTROL MODULE FOLLOW THE CURRENT SERVICE INFORMATION DIAGNOSTICS FOR DTC P0777. WHEN THE DIAGNOSTIC TROUBLE CODE P0777 IS HISTORY IN THE TRANSMISSION CONTROL MODULE DO NOT PERFORM ANY REPAIRS A NEW CALIBRATION WILL BE RELEASED SOON IN SERVICE PROGRAMMING SYSTEM.

SB-02-07-30-029Z

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDE INFORMATION ON THE PRODUCT QUALITY CENTER (PQC) ASSEMBLY REPLACEMENT PROCESS.

SB-15-06-01-002C

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPLACE THE VALVE LIFTER OIL MANIFOLD AND AFFECTED BANK OF AFM LIFTERS TO CORRECT A CUSTOMER CONCERN ON A MALFUNCTION INDICATOR LAMP (MIL) ON AND/OR AN ENGINE MISFIRE/TICK NOISE WITH DTC P0300 SET DUE TO AN ACTIVE FUEL MANAGEMENT (AFM) LIFTER THAT IS MECHANICALLY COLLAPSED AND/OR STUCK ALL OF THE TIME.

SB-16-NA-130

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON HOW TO INSPECT THE UPPER VALVE BODY TO DETERMINE THE CORRECT RPO USAGE TO CORRECT A CONCERN THAT AFTER INSTALLATION OF A REPLACEMENT UPPER VALVE BODY, THE TRANSMISSION MAY HAVE NO REVERSE AND NO 2ND GEAR DUE TO THE INSTALLATION OF THE INCORRECT UPPER VALVE BODY.

SB-16-NA-138

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO ADVISE THE CUSTOMERS THAT HAVE ENROLLED THEIR VEHICLE INTO THE ONSTAR ADVANCED DIAGNOSTICS & REAL TIME DIAGNOSTIC ALERTS THEY MAY RECEIVE ALERTS FROM THEIR VEHICLE WHEN IT IS BEING SERVICED.

SB-16NA-131

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON VEHICLES DESIGNED TO OPERATE ON GASEOUS FUELS.

SB-16-NA-137

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO INSTALL A NEW FOAM PATCH OVER THE MICROPHONE TO CORRECT A CUSTOMER CONCERN THAT WHEN USING THE BLUETOOTH® PHONE SYSTEM IN THEIR VEHICLE, THE PERSON ON THE RECEIVING END OF A MOBILE TELEPHONE CALL STATES THE AUDIO SOUNDS MUFFLED, DISTORTED OR HAS STATIC DUE TO THE FOAM PATCH ON THE BACK OF THE HEADLINER AT THE MICROPHONE MOUNTING AREA COMING LOOSE.

PIP-5395

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF A RATTLE OR TICKING NOISE THAT IS LOUDER INSIDE THE VEHICLE THAN OUTSIDE. INSTRUCTIONS ARE PROVIDED TO INSPECT THE FUEL FEED LINE BETWEEN THE HIGH PRESSURE FUEL PUMP AND CHASSIS FUEL LINE.

PIP5395

Service Bulletin/Repair Instructions

SB-16-NA-134

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO UPDATE THE IPC FIRMWARE TO CORRECT A CONCERN THAT A TECHNICIAN MAY HAVE AN ISSUE PERFORMING THE USB FILE TRANSFER PORTION OF THE IPC PROGRAMMING PROCESS IF THE ANDROID AUTO UPGRADE (BULLETIN 16-NA-042) HAS BEEN DONE PREVIOUSLY.

PIC-5374-D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF RECEIVING FREQUENT "OFF ROUTE" MESSAGES WHILE FOLLOWING TURN BY TURN (TBT) ROUTE NAVIGATION. THE TECHNICIAN IS PROVIDED INSTRUCTIONS FOR RESETTING THE VEHICLE COMMUNICATION INTERFACE MODULE FOR THIS CONCERN.

PIC5374D

Service Bulletin/Repair Instructions

PIP-5189-B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF BLACK SMOKE WHEN STARTING THE VEHICLE AFTER SITTING.

PIP-5308-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE SERVICE ENGINE SOON LIGHT IS ON, AND THE ENGINE HAS LOW OIL PRESSURE.

PIP5189B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF BLACK SMOKE WHEN STARTING THE VEHICLE AFTER SITTING.

PIP5308A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE SERVICE ENGINE SOON LIGHT IS ON, AND THE ENGINE HAS LOW OIL PRESSURE.

PIT-5401-F

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE RADIO IS INOPERTIVE. NEW SOFTWARE HAS BEEN RELEASED TO CORRECT THIS CONCERN.

PIT5401F

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE RADIO IS INOPERTIVE. NEW SOFTWARE HAS BEEN RELEASED TO CORRECT THIS CONCERN.

39370

Service Bulletin/Repair Instructions

39370 ? Service Update Bulletin. On vehicles equipped with an 8-speed automatic transmission, the C-1-3-5-6-7 piston assembly internal to the transmission may be out of specification resulting in potential shift quality and long term durability issues. Dealers are to replace the transmission.

SB-39370

Service Bulletin/Repair Instructions

39370 SERVICE UPDATE BULLETIN. ON VEHICLES EQUIPPED WITH AN 8-SPEED AUTOMATIC TRANSMISSION, THE C-1-3-5-6-7 PISTON ASSEMBLY INTERNAL TO THE TRANSMISSION MAY BE OUT OF SPECIFICATION RESULTING IN POTENTIAL SHIFT QUALITY AND LONG TERM DURABILITY ISSUES. DEALERS ARE TO REPLACE THE TRANSMISSION.

PIE-0362

Service Bulletin/Repair Instructions

THIS ENGINEERING INFORMATION BULLETIN IS REQUESTING INFORMATION FROM THE DEALERS ON A CUSTOMER CONCERN THAT A SERVICE 4WD MESSAGE DISPLAYED ON THE DIC AND DTC C0398 SET WITHIN THE TRANSFER CASE CONTROL MODULE.

PIE-0363

Service Bulletin/Repair Instructions

THIS ENGINEERING INFORMATION BULLETIN IS REQUESTING INFORMATION FROM THE DEALERS ON A CUSTOMER CONCERN THAT THE REAR BUMPER STEP PAD IS MELTED OR WARPED.

PIE-1250-E

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON THE INTRODUCTION OF THE ADVANCED DIAGNOSTICS - PROACTIVE ALERTS AVAILABLE ON MANY MODELS.

PIC6183A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE RADIO SYSTEM INOPERATIVE. THE TECHNICIAN IS TO CALL THE GENERAL MOTORS TECHNICAL ASSISTANCE CENTER WITH THE FINDINGS FROM THE QUESTIONS PROVIDED.

PIC6193A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER FOR FURTHER INSTRUCTIONS. THE CONCERN IS THE RADIO MAY BE UNABLE TO SAVE XM FAVORITE STATIONS.

PIC6197

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN AND THE STEPS TO REPAIR THE CONCERN. PHONE WILL NOT CONNECT TO ANDROID AUTO.

PIP5168E

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN, AND THE STEPS TO REPAIR THE CONCERN OF THE VEHICLE CRANKS BUT DOES NOT START. THE TECHNICIAN IS TO INSPECT FOR A SHEARED CAM PIN IN THE ENGINE.

SB-16-NA-042

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN ANNOUNCES THAT GM IS OFFERING AN ANDROID AUTO FEATURE UPGRADE FOR 2016 MODEL YEAR VEHICLES.

PIC4707E

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN TO DIAGNOSE THE CONCERN AND THE STEPS TO REPAIR THE CONCERN. THE VEHICLE'S XM TRAVEL LINK MAY BE INOPERTIVE.

PIC5088F

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN. THE VEHICLE'S XM RADIO ONLY HAS XM PREVEIW CHANNELS.

PIT-5161-D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN. CUSTOMER HEARS A CLUNK WHEN STOPPING OR LAUNCHING.

PIT5161D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN. CUSTOMER HEARS A CLUNK WHEN STOPPING OR LAUNCHING.

SB-10-08-46-001C

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO CONTACT ONSTAR FOR HARD MUTE REQUEST TO CORRECT A CUSTOMER CONCERN WHEN THE RADIO IS ON, IT DOES NOT MUTE ENOUGH WHEN THE ONSTAR® TURN-BY-TURN NAVIGATION DIRECTIONS ARE ANNOUNCED DUE TO CUSTOMER IMPROPERLY SETTING THE RADIO VOLUME HIGH ENOUGH WHEN THE TURN-BY-TURN NAVIGATION MESSAGES ARE PLAYED.

SB-15-06-03-001B

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION THAT MAY BE USEFUL ON DIAGNOSING BATTERIES THAT HAVE SET FOR A LONG PERIOD OF TIME AND/OR SET IN COLD WEATHER CLIMATES AND TESTING THOSE BATTERIES.

PIC-4935-E

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CONSUMPTION READING SHOULD BE FROM THE ONSTAR SYSTEM.

PIC4935E

Service Bulletin/Repair Instructions

PIT5389A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN. THE VEHICLE MAY BE UNABLE TO CONNECT TO ONSTAR USING THE WHITE, BLUE OR RED ONSTAR BUTTONS.

PIC-6186-B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN TO CONTACT GM TECHNICAL ASSISTANCE CENTER TO REPORT THE CONCERN AND OBTAIN A CASE NUMBER WHEN A CUSTOMER MAY COMMENT THAT THEY WILL HAVE THE RADIO SHUT OFF, AND WHEN RESTARTING THE VEHICLE THE RADIO WILL TURN ON UNWANTED.

PIC6186B

Service Bulletin/Repair Instructions

SB-03-06-03-004Q

Service Bulletin/Repair Instructions

THIS WARRANTY ADMINISTRATION BULLETIN PROVIDE POLICY INFORMATION ON USING THE EL-50313 MIDTRONICS GR8 BATTERY TESTER/CHARGER FOR DIAGNOSING BATTERY REPLACEMENTS AND MAINTAINING BATTERIES ON NEW VEHICLES IN DEALER INVENTORY.

SB-06-08-47-001L

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES WARRANTY INFORMATION ON USING THE SERVICE PROGRAMMING SYSTEM (SPS) FOR PROGRAMMING CONTROL MODULES

SB-07-06-01-016C

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION INTERNAL ENGINE NOISE OR DAMAGE AFTER OIL FILTER REPLACEMENT

29110

Service Bulletin/Repair Instructions

29110 ? Customer Satisfaction Program. Vehicles equipped with the full size spare tire and road wheel option may have been built without a tire pressure monitoring (TPM) sensor installed in the spare tire. If the spare tire was to be used and the TPM system is programmed to coordinate with the wheels in use, a tire pressure monitor system error would be displayed due to the lack of a sensor in the spare tire. Dealers are to install a TPM sensor in the spare tire.

CSP-29110

Service Bulletin/Repair Instructions

29110 CUSTOMER SATISFACTION PROGRAM. VEHICLES EQUIPPED WITH THE FULL SIZE SPARE TIRE AND ROAD WHEEL OPTION MAY HAVE BEEN BUILT WITHOUT A TIRE PRESSURE MONITORING (TPM) SENSOR INSTALLED IN THE SPARE TIRE. IF THE SPARE TIRE WAS TO BE USED AND THE TPM SYSTEM IS PROGRAMMED TO COORDINATE WITH THE WHEELS IN USE, A TIRE PRESSURE MONITOR SYSTEM ERROR WOULD BE DISPLAYED DUE TO THE LACK OF A SENSOR IN THE SPARE TIRE. DEALERS ARE TO INSTALL A TPM SENSOR IN THE SPARE TIRE.

SB-16-NA-119

Service Bulletin/Repair Instructions

THIS WARRANTY ADMINISTRATION BULLETIN PROVIDES INFORMATION ON GMS POLICY ON PERFORMING GM COVERED VEHICLE SERVICES AND MAINTENANCE ON VEHICLES ORIGINATING/SOLD IN CANADA.

41710

Service Bulletin/Repair Instructions

41710 - Service Update Bulletin. These vehicles may have loose transmission to engine fasteners. Improper alignment of the engine and transmission could potentially result in flex plate breakage. The customer may experience vibration and/or noise. Dealers are to to align the transmission to the engine.

PIT-5457-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN, AND COMPLETING A WIRING REPAIR. THE VEHICLE MAY HAVE A SERVICE ANTILOCK BRAKING SYSTEM, TRACTION CONTROL, POWER STEERING OR SUSPENSION SYSTEM MESSAGE ON THE DRIVERS INFORMATION CENTER.

PIT5457A

Service Bulletin/Repair Instructions

SB-41710

Service Bulletin/Repair Instructions

41710 - SERVICE UPDATE BULLETIN. THESE VEHICLES MAY HAVE LOOSE TRANSMISSION TO ENGINE FASTENERS. IMPROPER ALIGNMENT OF THE ENGINE AND TRANSMISSION COULD POTENTIALLY RESULT IN FLEX PLATE BREAKAGE. THE CUSTOMER MAY EXPERIENCE VIBRATION AND/OR NOISE. DEALERS ARE TO TO ALIGN THE TRANSMISSION TO THE ENGINE.

PIC6193

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN NOT TO MAKE ANY REPAIRS OR REPLACE ANY PARTS. THE TECHNICIAN IS TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER TO REVIEW A CONCERN WHEN THE VEHICLE'S RADIO IS UNABLE TO SAVE A XM PRESET AFTER SAVING PRESETS.

SB-13-08-66-001A

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON THE IMPORTANCE OF LUBRICATING THE LEFT TAILGATE HINGE WHICH INCORPORATES AN ASSIST MECHANISM.

PI-0754-B

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON A NORMAL CONDITION ON TEMPERED GLASS OF SPOTS SHOWING ON THE REAR AND SIDE WINDOWS WHEN THE VEHICLE IS IN THE SUNLIGHT.

SB-09-03-09-001D

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO RE-TORQUE THE JOINTS OF THE REAR LEAF SPRING ASSEMBLY TO CORRECT A CUSTOMER CONCERN OF A CLUNKING NOISE COMING FROM THE REAR OF THE VEHICLE.

SB-14-08-79-001B

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON REPLACEMENT PARTS FOR THE TONNEAU COVER.

SB-16-NA-117

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON THE PURPOSE OF MAGNETIC DRAIN PLUGS.

PIT-5287-B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS REQUIRED FOR THE FRONT SHOCK ABSORBER TERMINAL REMOVAL.

PIT-5498-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATES TO THE DEALER THE STEPS TO REPAIR THE CONCERN WHEN THE CUSTOMER SEES WEAR MARKS ON THE TAILGATE.

PIT-5504

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS ON HOW TO PROGRAM THE INSTRUMENT PANEL CLUSTER AFTER AN ANDROID AUTO UPDATE. DEALER WILL NEED TO CONTACT GM TECHNICAL ASSISTANCE CENTER TECHLINE CUSTOMER SUPPORT AT 1-800-828-6860 FOR ADDITIONAL INSTRUMENT PANEL CLUSTER USB PROGRAMMING ASSISTANCE.

PIT5287B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS REQUIRED FOR THE FRONT SHOCK ABSORBER TERMINAL REMOVAL.

PIT5498A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATES TO THE DEALER THE STEPS TO REPAIR THE CONCERN WHEN THE CUSTOMER SEES WEAR MARKS ON THE TAILGATE.

PIT5504

Service Bulletin/Repair Instructions

SB-12-08-51-002E

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES GENERNAL INFORMATION ON SPRAY-IN BED LINERS AND HOW TO REPAIR IT.

PI-0281-E

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION THAT MAY BE HELPFUL WHEN ADDRESSING UNDERBODY COMPONENT CORROSION WITH CUSTOMERS.

PIP-5382-B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION HAS THE STEPS FOR DIAGNOSING THE CONCERN OF EXCESSIVE OIL CONSUMPTION FOR THE GENERATION 5 ENGINE. DIAGNOSTIC INFORMATION IS PROVIDED FOR THE TECHNICIAN TO GATHER PRIOR TO CONTACTING THE PRODUCT QUALITY CENTER FOR FURTHER ASSISTANCE.

PIP5382B

Service Bulletin/Repair Instructions

PIT-5380-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO REPAIR THE CONCERN OF THE VEHICLE'S FRONT SEAT APPEARS TO BE TOO FAR FORWARD. THIS CONCERN COULD BE CAUSED BY THE SEAT BOTTOM TRIM COVER NOT INSTALLED CORRECTLY ONTO THE CUSHION/FOAM. INSTRUCTIONS ARE PROVIDED TO CORRECTLY INSTALL THE SEAT BOTTOM TRIM COVER.

PIC-5260-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS.

PIC5260A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS.

PIT-5288-D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN. CUSTOMER'S POSSIBLE CONCERNS ARE: REMOTE KEYLESS ENTRY INOPERATIVE, PASSIVE ENTRY AND START INOPERATIVE, NO FOB DETECT MESSAGE ON DRIVERS INFORMATION CENTER, SERVICE TIRE PRESSURE SYSTEM, NO AUDIO, TOUCH SCREEN INOPERATIVE, OR RADIO AND/OR DRIVERS INFORMATION CENTER DISPLAY BLANK INOPERATIVE.

PIT-5307-C

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN WHEN THE VEHICLE HA SA SERVICE ENGINE SOON LIGHT, ANTILOCK BRAKING SYSTEM LIGHT OR SERVICE SUSPENSION MESSAGE, MISFIRE, HESITATION, NO CRANK, AIR CONDITIONING INOPERATIVE.

PIT5288D

Service Bulletin/Repair Instructions

PIT5307C

Service Bulletin/Repair Instructions

16999

Service Bulletin/Repair Instructions

16999 - Customer Satisfaction Program (Stop Delivery Order). The bolts connecting the transmission to the engine may not be tightened to specification on these vehicles (subsequently converted to Service Update Bulletin 41710).

CSP-16999

Service Bulletin/Repair Instructions

16999 - CUSTOMER SATISFACTION PROGRAM (STOP DELIVERY ORDER). THE BOLTS CONNECTING THE TRANSMISSION TO THE ENGINE MAY NOT BE TIGHTENED TO SPECIFICATION ON THESE VEHICLES (SUBSEQUENTLY CONVERTED TO SERVICE UPDATE BULLETIN 41710).

15801

Service Bulletin/Repair Instructions

Emergency Vehicle Reduced Power

PIC-6186-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION IS TO CONTACT GM TECHNICAL ASSISTANCE CENTER TO REPORT THE CONCERN AND OBTAIN A CASE NUMBER. CUSTOMERS MAY COMMENT THAT THEY WILL HAVE THE RADIO SHUT OFF, AND WHEN RESTARTING THE VEHICLE THE RADIO WILL TURN ON UNWANTED.

PIC-6187-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION IS TO CONTACT GM TECHNICAL ASSISTANCE CENTER TO REPORT THE CONCERN AND OBTAIN A CASE NUMBER. THE CUSTOMER IS UNABLE TO SELECT RADIO PRESETS FROM THE USB OR SD CARD AS THEY ARE GREYED OUT.

PIC6186A

Service Bulletin/Repair Instructions

PIC6187A

Service Bulletin/Repair Instructions

PIP-5333-A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE 2016 6.6L DURAMAX ENGINE CONTROL MODULE PARTS RESTRICTION HAS ENDED.

PIP5333A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE 2016 6.6L DURAMAX ENGINE CONTROL MODULE PARTS RESTRICTION HAS ENDED.

SB-03-07-29-004K

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDE INFORMATION ON THE OPERATING CHARACTERISTICS OF A MANUAL TRANSMISSION.

SB-06-06-05-001G

Service Bulletin/Repair Instructions

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON CHANGES IN EXHAUST TONE FOR ACTIVE FUEL MANAGEMENT ENGINES WHEN IN THREE OR FOUR CYLINDER MODE.

SB-16-NA-107

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE RADIO TO CORRECT A CUSTOMER CONCERN OF RADIO INOPERATIVE, BLUE SCREEN, AM CLIPPING NOISE, HD ON/OFF STATUS NOT RETAINED IN STATIONS, TIME LAG ON TRANSITIONS, NO AUDIO WITH INTERNAL AMP, PARK ASSIST SYMBOL POSITION WRONG IN REAR VIEW CAMERA.

SB-16-NA-108

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE RADIO TO CORRECT A CUSTOMER CONCERN OF BUZZ OR STATIC NOISE FROM RADIO AUDIO SPEAKERS, ANDROID AUTO CONNECTION ISSUES, INTERMITTENT BLACK SCREEN OR SIRIUS XM REVERTS TO XM1 CHANNEL INTERMITTENTLY. THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE RADIO TO CORRECT A CUSTOMER CONCERN REGARDING A BUZZ OR STATIC NOISE CAUSED BY INTERNAL SOFTWARE.

SB-16-NA-109

Service Bulletin/Repair Instructions

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO INSPECT THE STEERING GEAR FOR A NORMAL CONDITION OF GREASE OR SEALANT ON EXTERIOR CASE OF GEAR DUE TO THE MANUFACTURING PROCESS.

12-03-10-001C

Service Bulletin/Repair Instructions

This informational bulletin provides information on the proper mounting paste to apply to tires when mounting and balancing them to prevent conditions like Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel)

PIP5248B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS NEED TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE STALLING SHUDDER AND/OR HARD SHIFTING INTO 1ST GEAR OR REVERSE VIBRATION ON LAUNCH (WITH EXCESSIVE CRANKSHAFT END PLAY). TECHNICIAN WILL TEST TO DETERMINE IF THE CRANK SHAFT END PLAY IS WITHIN SPECIFICATION 0.00150.0086 INCH. IF END PLAY IS FOUND TO BE OUT OF SPECIFICATION, REMOVE ENGINE AND INSPECT FOR POSSIBLE CRANKSHAFT THRUST BEARING AND/OR CRANKSHAFT FOR WEAR. INSPECT THRUST BEARING FOR WEAR ON ONE SIDE AND CRANKSHAFT ON THAT MATING SURFACE. IF THE THRUST BEARING HAS THREE VERTICAL CHANNELS WORN OFF REPLACE CONNECTING ROD BEARINGS, MAIN BEARINGS, THRUST BEARING AND CRANKSHAFT. IF WORKING ON A CORVETTE THE OIL TANK WITH LINES AND OIL COOLER ARE BOTH REQUIRED TO BE REPLACED IF EQUIPPED.

PIT5497

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE COOLANT LEAKING FROM THE COOLANT SURGE TANK AREA OF THE VEHICLE. TECHNICIAN SHOULD INSPECT THE SURGE TANK. IF THE LEAK IS COMING FROM THE SURGE TANK IT WILL NEED TO BE REPLACED ALONG WITH THE CAP.

16-NA-055

Service Bulletin/Repair Instructions

This informational bulletin provides Information Regarding Servicing Components Located Near SIR Components and how to properly disable the SIR system for repairs at or near

PIP5337B

Service Bulletin/Repair Instructions

PIP5378

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE A FLASHING PRNDL OR CHECK ENGINE LIGHT ON. ALSO THE TRANSMISSION IS STUCK IN ONE GEAR AND WILL NOT UPSHIFT. IF SERVICE INFORMATION DIAGNOSTICS FOR THE DIAGNOSTIC TROUBLE CODES SETTING DOES NOT LEAD TO A RESOLUTION, THE PRESSURE SWITCH MANIFOLD SHOULD BE REPLACED.

PIT4211D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE AN OUTSIDE AIR TEMPERATURE INOPERATIVE. TO PERFORM AN INSTANT UPDATE OF THE AMBIENT TEMPERATURE SENSOR, PRESS AND HOLD THE RECIRC BUTTON AND AIR CONDITIONING BUTTON ON THE HEATER-VENT-AIR CONDITIONING CONTROL HEAD SIMULTANEOUSLY. IT IS ALSO POSSIBLE TO PERFORM THIS BY USING A SCAN TOOL IN SPECIAL FUNCTION MODE AND SELECT INSTANT UPDATE.

PIP5245A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE VEHICLES WITH VARIOUS NOISES ASSOCIATED WITH FOUR WHEEL DRIVE OPERATION. BEFORE BEGINNING ANY DIAGNOSIS IT IS IMPERATIVE TO REVIEW THE SYMPTOMS - TRANSFER CASE IN SERVICE INFORMATION AND PERFORM THE NECESSARY INSPECTIONS. IN ALL CASES THE COMPLAINT VEHICLE SHOULD BE COMPARED TO ANOTHER LIKE VEHICLE BEFORE BEGINNING ANY REPAIRS.

PIP5224C

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE ALLISON LCT1000 VALVE BODY PART NUMBER 24262535 HAS BEEN PLACED ON RESTRICTION THROUGH GENERAL MOTORS PRODUCT QUALITY CENTER. DEALER WILL NEED TO CALL GENERAL MOTORS PRODUCT QUALITY CENTER FOR FURTHER ASSISTANCE.

PIT5377D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEP NEEDED TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE UNEVEN BRAKE PAD WEAR. TECHNICIAN WILL NEED TO INSPECT AND MEASURE THE BRAKE PADS THICKNESS. ALSO DETERMINE THE CUSTOMERS DRIVING STYLE. THE DISC BRAKE PADS SHOULD ONLY BE REPLACED IF THE FRICTION SURFACE IS WORN TO WITHIN 2.0 MM (0.079 IN) OF THE MOUNTING PLATES. THE ROTORS AND PADS SHOULD BE REPLACED WITH THE UPDATED PART NUMBER IF THE PADS ARE OUT OF SPECIFICATION, PERFORM NORMAL SERVICE INFORMATION DIAGNOSTICS TO DETERMINE THE CAUSE OF THE CONCERN.

12-08-51-002D

Service Bulletin/Repair Instructions

This informational bulletin provides information on the proper ways to repair spray in bed liners and general information on the procedures around the spray in bed liners

PIP5230C

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN BEFORE REPLACING THE CRANKSHAFT TO REVIEW THE FOLLOWING. DEALER SHOULD COMPLETE THE SERVICE INFORMATION DIAGNOSTICS AND THE COST COMPARISON WORKSHEET FOR ASSEMBLY REPAIR VS REPLACEMENT. TECHNICIAN WILL USE THE LATEST VERSION OF 09-06-04-026G TO VERIFY THE ECM CALIBRATION IS NOT AN AFTERMARKET CALIBRATION. IF THE CUSTOMER PREFERS TO KEEP THE ORIGINAL NUMBERS MATCHING ENGINE PLEASE CALL TAC FOR REPAIR DIRECTION.

PIT5482B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A "SERVICE FRONT CAMERA" MESSAGE ON THE DRIVER INFORMATION CENTER INTERMITTENTLY. WHEN THE TECHNICIAN USES THE SCAN TOOL TO CHECK FOR DIAGNOSTIC TROUBLE CODES A HISTORY U023A AND/OR U026A MAY BE SET IN THE INSTRUMENT PANEL CLUSTER AND/OR BODY CONTROL MODULE. IT IS IMPORTANT THAT THE TECHNICIAN DOES NOT REPLACE THE FRONT VIEW CAMERA MODULE FOR THIS CONCERN. TECHNICIAN WILL REPROGRAM THE FRONT VIEW CAMERA MODULE WITH THE LATEST SOFTWARE USING SERVICE PROGRAMMING SYSTEM.

PIE0353

Service Bulletin/Repair Instructions

This preliminary informational bulletin is requesting information from the field of vehicles that have the condition of Shake or Shudder on Light Throttle Acceleration or Steady State Cruise

PIP5224B

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE ALLISON LCT1000 VALVE BODY HAS BEEN PLACED ON RESTRICTION THROUGH THE PRODUCT QUALITY CENTER TO ASSIST ENGINEERING WITH PRODUCT FEEDBACK. DEALER WILL NEED TO CALL GENERAL MOTORS PRODUCT QUALITY CENTER FOR FURTHER ASSISTANCE.

PIT5361A

Service Bulletin/Repair Instructions

PIT5387C

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE INSTRUMENT PANEL CLUSTER, RADIO, AND HEATER-VENT-AIR CONDITIONING DISPLAYS BLANKING OUT. ALSO BLUETOOTH DEVICES MAY DROP CONNECTION OR THE RADIO VOLUME CHANGES WHEN OPERATING THE SNOW PLOW. TECHNICIAN WILL REPLACE THE SNOW PLOW JUMPER HARNESS.

PIT5482A

Service Bulletin/Repair Instructions

PIP5261A

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A HIGH PITCHED WHINE NOISE FROM THE VEHICLE NOTICED WHEN DRIVING IN AUTO 4WD. WHEN THE TRANSFER CASE CONTROL MODULE HAS TO MOVE THE TRANSFER CASE ACTUATOR MOTOR THE HIGHER CURRENT PASSING THROUGH THE MODULE CAUSES AN "ELECTRONIC BUZZ OR WHINE" WITHIN SOME OF THE CAPACITORS IN THE MODULE THAT CAN BE HEARD BY SOME OF OUR CUSTOMERS. THIS CAN ONLY BE HEARD WITH ALL ACCESSORIES AND HVAC OFF AND ONLY WHEN ACTUATOR MOVEMENT IS REQUIRED. THIS DOES NOT INDICATE A CONCERN WITH THE MODULE AND SHOULD NOT BE REPLACED TO ADDRESS THIS CONCERN.

PIP4912D

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON VEHICLES THAT MAY HAVE AN INTERMITTENT HIGH IDLE. IF A TECHNICIAN HAS DUPLICATED, OR THE CUSTOMER DESCRIPTION ALIGNS WITH THE SPEEDS MENTIONED IN THE IDLE SPEED DESCRIPTION TABLES, THE IDLE SPEED SHOULD BE CONSIDERED A NORMAL CHARACTERISTIC OF CURRENT VEHICLE DESIGN.

PIP5370

Service Bulletin/Repair Instructions

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLE MAY HAVE AN EXHAUST FLUID QUALITY POOR ON THE DRIVER INFORMATION CENTER OR A DIESEL EXHAUST FLUID WARNING LAMP ON OR OTHER EXHAUST FLUID QUALITY RELATED CONCERNS. TECHNICIAN WILL INSPECT THE DIESEL EXHAUST FLUID FOR CONTAMINATION. TECHNICIAN SHOULD USE SERVICE INFORMATION FOR CONTAMINANTS IN DIESEL EXHAUST FLUID DIAGNOSIS AND USE SPECIAL TOOL J26568 OR EN50422 DIESEL EXHAUST FLUID REFRACTOMETER FOR FLUID TESTING.

06-08-50-009I

Service Bulletin/Repair Instructions

This informational bulletin provides Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

PIT5401E

Service Bulletin/Repair Instructions

Radio Inoperative with No Communication and DTC U0184

PIP5211D

Service Bulletin/Repair Instructions

Some customers may comment about a rough idle and/or vibration at idle in Drive. This condition may be most noticeable following extended driving, while idling at a stop in Drive. May feel like a lopey or lumpy idle, or may be described as a low idle. This condition will not be present in Park, Reverse, or Neutral. There will not be any DTCs with this concern. When measuring using the vibration analyzer, CH-51450-A (Pico Oscilloscope), With the pico accelerometer positioned on forward end of the seat track; the concern will show in the lateral / cross-car direction as E1.5 (1.5 engine order), in the range of 2-7 mg.

PIT5490

Service Bulletin/Repair Instructions

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

201601150001

Service Bulletin/Repair Instructions

15798 - CUSTOMER SATISFACTION PROGRAM. VEHICLES EQUIPPED WITH A 6-SPEED AUTOMATIC TRANSMISSION (RPO MW7) MAY HAVE A CONDITION IN WHICH THE PARK PAWL DOES NOT MEET THE REQUIRED HARDNESS SPECIFICATIONS. THIS MAY FRACTURE THE PARK PAWL CAUSING THE VEHICLE TO ROLL AWAY OR MOVE WHILE IN PARK ON AN INCLINED SURFACE DUE TO THE PARK PAWLS INABILITY TO HOLD THE VEHICLE IN PARK. DEALERS ARE TO REPLACE THE PARK PAWL.

PIT5282B

Service Bulletin/Repair Instructions

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

PIC5614A

Service Bulletin/Repair Instructions

Changing Turn-By-Turn Voice Response To Metric Or English Units

PIT5387B

Service Bulletin/Repair Instructions

Radio HVAC IPC Blank Out When Operating A Snow Plow.

PIP5361

Service Bulletin/Repair Instructions

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

15798

Service Bulletin/Repair Instructions

Soft Park Pawl

16NA011

Service Bulletin/Repair Instructions

Infotainment System Will Not Return to Media After Bluetooth Call Ends

16NA014

Service Bulletin/Repair Instructions

Delayed Engagement After Sitting With Engine Off

22860

Service Bulletin/Repair Instructions

22860 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO DO AN INSPECTION AND WIRE REPAIR AS NEEDED ON CERTAIN 2016 MODEL YEAR CHEVROLET SILVERADO HD, SILVERADO LD, GMC SIERRA HD AND SIERRA LD VEHICLES. THESE VEHICLES MAY HAVE THE CONDITION WHERE THE BRAKE CLUTCH HARNESS BRANCH TO THE ACCELERATOR PEDAL POSITION (APP) SENSOR CAN GET TRAPPED UNDER THE TOP MBEC (BODY WIRING HARNESS JUNCTION BLOCK) MOUNTING LEG TO THE BRAKE PEDAL BRACKET.

15796A

Service Bulletin/Repair Instructions

15796A - SERVICE UPATE (REVISED). DUE TO THE SPECIAL EQUIPMENT NEEDED TO PERFORM THE REQUIRED REPAIR, ALL INVOLVED VEHICLES WERE DIVERTED BY GM TO A DESIGNATED THIRD PARTY REPAIR FACILITY PRIOR TO DELIVERY TO FINAL DESTINATION DEALERS. AFFECTED DEALERS SHOULD HAVE BEEN CONTACTED BY THEIR DISTRICT MANAGER-AFTERSALES (DMA) OR A GM REPRESENTATIVE ADVISING OF THIS NECESSARY IN-TRANSIT REPAIR AND THE DELAYED DELIVERY OF THE VEHICLE. VEHICLES INVOLVED IN THIS RECALL WERE PLACED ON STOP DELIVERY OCTOBER 20, 2015 UNDER THE STOP DELIVERY ORDER FOR 15796. VEHICLES IN DEALER INVENTORY AND CUSTOMER VEHICLES WERE MOVED TO SAFETY RECALL 15794. VEHICLES THAT WERE CONTAINED AT THE VEHICLE DISTRIBUTION CENTER OR THE PLANT, WILL REMAIN UNDER THIS BULLETIN 15796. THIS BULLETIN PROVIDES DEALERS WITH IMPORTANT INFORMATION ABOUT SUBMITTING A WARRANTY TRANSACTION FOR FLOOR PLAN REIMBURSEMENT WHEN A REPAIRED VEHICLE ARRIVES AT A DEALERSHIP.

02-06-01-022P

Service Bulletin/Repair Instructions

Information on Diesel Engine Ticking Noise

06-00-89-031D

Service Bulletin/Repair Instructions

OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

07-08-49-020J

Service Bulletin/Repair Instructions

IPC Odometer Programming Method Quick Reference Guide

08-06-04-003D

Service Bulletin/Repair Instructions

New Tool Availability EN-48974 EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax® Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber

10-06-05-002B

Service Bulletin/Repair Instructions

CLEAN EXHAUST FILTER SEE OWNERS MANUAL NOW or CLEANING EXHAUST FILTER KEEP DRIVING UNTIL MESSAGE IS CLEARED Displayed on DIC, DTC P2463 May Be Set

12-06-04-002E

Service Bulletin/Repair Instructions

Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages

15-NA-082

Service Bulletin/Repair Instructions

Clunking Noise from Front of Vehicle During Turns and/or Bumps Some customers may comment on a clunking noise originating from the front of the vehicle that is more predominant during turns or traveling over bumps. This may be caused by a damaged stabilizer shaft frame bracket. There have been some cases in which the bracket is cracked, as shown. This condition has been found to be the result of insufficient welds between the bracket and frame rail. There have been some cases on older vehicles of corrosion affecting the bracket

15-NA-083

Service Bulletin/Repair Instructions

Recovery Process from a Controller Reprogramming Interruption During service reprogramming of the T87 TCM, some technicians may notice the TCM may fail during the reprogramming event and become unresponsive to the Service Programming System (SPS), unresponsive to the GDS2 tool. This bulletin addresses corrective actions to attempt to recover the module before declaring the TCM as a bad part and replacing. During reprogramming, an interruption can cause the module to lock up. A module reset may recover the TCM

15794

Service Bulletin/Repair Instructions

SDM Stud Misalignment

15NA082

Service Bulletin/Repair Instructions

Clunking Noise from Front of Vehicle During Turns and/or Bumps

15NA082B

Service Bulletin/Repair Instructions

Clunking Noise from Front of Vehicle During Turns and/or Bumps

PI1187C

Service Bulletin/Repair Instructions

Information on Inside Rear View Mirror and Camera Loose Some customers may comment that the inside rear view mirror or front camera is loose or that the mirror/camera mounting bracket is loose or has fallen off. If a vehicle is encountered with the above condition, do not attempt to reinstall the bracket onto the windshield. The above listed vehicles have a revised bracket design that is not serviceable. It is necessary to replace the windshield glass assembly. The bracket comes installed on the new glass assembly. Refer to Windshield Replacement in SI.

PIE0349

Service Bulletin/Repair Instructions

Engineering Information Service 4WD Message Displayed and DTC C0398 Condition Important: If the customer did not bring their vehicle in for this concern, DO NOT proceed with this EI. Some customers may comment on a Service 4WD message displayed. During diagnosis a technician may find DTC C0398 (Range Actuator Position Range Position Correlation). Cause GM Engineering is attempting to determine the root cause of the above condition. Engineering has a need to gather information on vehicles PRIOR to repair that may exhibit this condition. As a result, this information will be used to "root cause" the customer's concern and develop/validate a field fix.

PIE0349A

Service Bulletin/Repair Instructions

Engineering Information Service 4WD Message Displayed and DTC C0398

PIP5232B

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. It is recommended to inspect for a poor crimp on the grounds ring terminal at the engine block for the bank with the concern and repair the wire.

PIT5481

Service Bulletin/Repair Instructions

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

15796

Service Bulletin/Repair Instructions

15796 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPLACE THE SDM ON CERTAIN VEHICLES. THESE VEHICLES MAY HAVE A SMALL HAIRLINE CRACK IN ONE OF THE MOUNTING FEET SECURING THE SENSING AND DIAGNOSTIC MODULE TO THE FLOOR PAN OF THE VEHICLE. UNDER CERTAIN CONDITIONS, THE ISSUE COULD POTENTIALLY CAUSE THE SDM TO NOT PERFORM AS INTENDED. IF THE SDM DOES NOT PERFORM AS INTENDED, THERE MAY BE A RISK OF OCCUPANT INJURY.

15NA067

Service Bulletin/Repair Instructions

Information on Ordering New Delphi Style Fuel Pump

PIT5241C

Service Bulletin/Repair Instructions

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

PI1002B

Service Bulletin/Repair Instructions

Grease or sealant visible on steering gear - should not be interpreted as leak. Some customers or technicians may comment on seeing grease or sealant on certain locations of the steering gear. The illustrations below include arrows showing the areas on the steering gear that the supplier intentionally applies sealing grease. Any of these locations have the potential of showing visible grease under normal operation.

02-07-30-029Y

Service Bulletin/Repair Instructions

This informational bulletin provides information on the PQC assembly replacement process - for dealers required to contact PQC prior to replacing an assembly (U.S. and Canada only).

PIP5344

Service Bulletin/Repair Instructions

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

01-06-01-011I

Service Bulletin/Repair Instructions

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

08-08-44-029F

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information on an updated warranty and policy exchange program for electronic products through GM authorized Electronic Service Centers (ESCs) (U.S. and Canada).

PI0799A

Service Bulletin/Repair Instructions

This preliminary informational bulletin adds the 2014 - 2016 model years to cleaning information to correct a customer concern of seeing a white film/residue on the IP pad and/or door trim panels.

PI1286A

Service Bulletin/Repair Instructions

GCUS-3-319

Service Bulletin/Repair Instructions

01516 - Customer Satisfaction Program (Stop Delivery Order). Certain 2016 model year Chevrolet Silverado and GMC Sierra work trucks equipped with Power Outside Rear View Mirrors (RPO DL8 or DPN) were built without mirror switches, bezels and the associated wire harness. A part release change regarding door pad construction was missed during the assembly process. To correct this condition, dealers will install a mirror switch, bezel and wire harness in each involved vehicle.

15-NA-030

Service Bulletin/Repair Instructions

This informational bulletin provides information to dealership personnel on the use of non-GM approved battery chargers and booster packs.

15-06-03-001A

Service Bulletin/Repair Instructions

This informational bulletin provides information that may be useful in diagnosing/testing batteries that have set for a long period of time and/or set in cold weather climates to correct a customer concern of symptoms that include, but not limited to, a slow or no crank condition that may be caused by a discharged battery.

15-NA-022

Service Bulletin/Repair Instructions

This technical bulletin provides repair information to correct a customer concern of hearing a squeak noise from the driver or passenger front door armrest area.

PI1255E

Service Bulletin/Repair Instructions

This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them.

08-08-44-029E

Service Bulletin/Repair Instructions

05-03-07-009H

Service Bulletin/Repair Instructions

This warranty administration bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.

06-06-01-007I

Service Bulletin/Repair Instructions

This informational bulletin provides information to dealership personnel on identifying Duramax Diesel overpower engine breakdown or non-function due to aftermarket power-up devices vs. non overpower engine non-function of pistons, cylinders, valve train components, and DTC P003A or P111D set.

15-05-25-001

Service Bulletin/Repair Instructions

This technical bulletin provides repair information to correct a customer concern of a Service Stabilitrak message displayed on the Driver Information Center (DIC). During diagnosis, a technician may find DTC C0196-5A set in the Electronic Brake Control Module (EBCM).

PI0652B

Service Bulletin/Repair Instructions

This preliminary informational bulletin provides technicians with repair information on removing seized exhaust temperature sensors.

PI1214B

Service Bulletin/Repair Instructions

This preliminary informational bulletin provides service personnel with a guide to determine which SI documents and scan tool parameters to reference when encountering an: Exhaust Fluid Quality Poor message displayed, and a Reductant Fluid Quality Test status that will Pass, Time Out, Fail or Interrupt and other DEF messages that maybe observed.

PI0653C

Service Bulletin/Repair Instructions

This preliminary informational bulletin provides dealership personnel with policies and procedures regarding damaged, disassembled or improperly packaged turbochargers returned to Warranty Part Center.

PIP5021G

Service Bulletin/Repair Instructions

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

PIP5323

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about vehicles with misfires or roughness on cold start up. Technician may find a Diagnostic Trouble Code P0300 stored. Technician will add coolant dye to the system, run engine through warm up, pressurize the cooling system on a cold soak engine and inspect the suspect cylinder with a bore scope for coolant dye evidence. If coolant is found in the cylinder do not replace the cylinder head because that will not repair this concern. Dealer will need to contact General Motors Product Quality Center for engine replacement.

PIP5088C

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician that the 6.6L Duramax Diesel Engine Part number 12638502 has been placed on a parts restriction through the General Motors Product Quality Center. Dealer will need to contact the General Motors Product Quality Center for further assistance.

SB-08-24-15

Service Bulletin/Repair Instructions

GENERAL MOTORS: PARTS FOR MOST VEHICLES, CLUTCH, MASTER CYLINDER ASSEMBLY ARE, REQUIRED AND REQUESTED, TO BE RETURNED AND NEED TO REORDER REPLACEMENT PARTS USING SAME PART NUMBERS. *PE

SB-00-06-01-026G

Service Bulletin/Repair Instructions

GENERAL MOTORS: IN SOME VEHICLES AND TRUCKS, WHEN TRANSFERRING INTAKE MANIFOLD TO REPLACE AN ENGINE LONG SERVICE BLOCK, DUE TO INTERNAL DAMAGE, EXTREME CAUTION MUST BE TAKEN FOR COMPONENT DEBRIS VIA BROKEN, BENT OR MISSING INTAKE VALVES. *PE

14-06-04-003A

Service Bulletin/Repair Instructions

This informational bulletin provides technicians with information on identifying non-GM ECM Calibration use and Power-Up hardware detection in Duramax® Diesel Engines using GDS 2.

PIT5443

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician of a concern where the Onstar® menu is missing from the radio display. Pressing the white Onstar® push to talk button and say hide Onstar® menu will hide the menu and saying unhide menu will make the menu come back again.

PI1250B

Service Bulletin/Repair Instructions

This preliminary informational bulletin provides information on the introduction of the Advanced Diagnostics - Proactive Alerts available on many models.

PIT5399

Service Bulletin/Repair Instructions

This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Apple USB cable.

02-07-30-029V

Service Bulletin/Repair Instructions

This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified.

PI0951

Service Bulletin/Repair Instructions

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

PI0952

Service Bulletin/Repair Instructions

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.