Vehicle report
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.
PIC5953A
This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to insure the phone contacts to not have any Emojis loaded to any contact.
PIP5226A
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT FINDING NEEDLE BEARINGS DURING AN OIL CHANGE. TECHNICIAN WILL GAIN ACCESS TO THE ROLLER ROCKERS TO INSPECT THEM. ONLY REPLACE THE ROLLER ROCKER THAT IS MISSING NEEDLE BEARINGS. BE SURE TO CLEAN THE OIL DRAINS TO RETRIEVE THE NEEDLE BEARINGS. EACH ROLLER ROCKER HAS 66 BEARINGS.
09-09-40-001C
This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button sticking.
02-07-30-052J
This informational bulletin provides technicians with information regarding automatic transmission oil cooler flow test essential tool J-45096 TransFlow®.
05-06-04-035E
This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles.
15-08-44-001A
This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
15-08-44-001B
This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
PIT5399
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.
PIC4310L
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.
15-08-44-001
This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
PIT5264C
This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Due to the existing cellular provider not having roaming agreements in areas outside of Canada to support transmitting of the packet data required for Turn-By-Turn feature to operate. The customer has 3 options while traveling through the United Sates. First if the vehicle is equipped with a navigation radio they can request a "Destination Download" to the vehicle. Second if the customer uses the OnStar RemoteLink app they can send the directions to the vehicle. The third option would be to have the vehicle loaded with a "500 phone number" The customer will no longer be able to use their Hands Free Calling minutes when the new 500 phone number is loaded. If a customer chooses to restore Hands Free Calling in the future a new phone number will be assigned to the vehicle; previous phone numbers are not available.
PIT3271G
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.
PIC3278F
This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. Technician will need to determine what type of call the customer is having that is unwanted. The vehicle may receive an incoming call just like any other phone. Typically the customer will hear the phone ringing in the vehicle. This scenario also includes incoming Bluetooth calls. One type of unwanted call can be made if the key pad is faulty the OnStar system will try to make a blue button call for shorted voltage in the circuits. The OnStar module could have an internal fault and produce a "Phone Unavailable" audio message also it may have a Diagnostic Trouble Code U1500 or B1000. Refer to diagnostics for the Diagnostic Trouble Code making sure to follow any applicable Bulletins or Preliminary Information sheets. A "Ready" or "OnStar ready" audio message heard while driving. In some cases it has been found that the customer is inadvertently pressing the ?push to talk? button on the steering wheel controls. On rare occasions, other issues in the steering column or Steering Wheel Control system may induce this concern.
PIC4310K
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.
07-08-49-020I
This informational bulletin provides a quick guide to updating which model vehicle after replacing the IPC.
PIP5163A
This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blow by. Technician will need to inspect the engine for Cylinder damage or scoring, An out of round cylinder bore, Dirt intrusion, and Catalytic Converter failure.
PIC5953
This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to insure the phone contacts to not have any Emojis loaded to any contact.
PIP4379K
This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Technician may find Diagnostic Trouble Codes P0701, P0731, P0732, P0733, P0734, P0736, P0751, P0756, P0761, P0776, P0843, P0848, P0873, P0877, P0894 or P2723. Technician should follow published Service Information diagnostics for Diagnostic Trouble Code P0701 first. Technician will also ensure the fluid level is at the top of the hot band when the transmission fluid temperature is 175° Fahrenheit. Diagnostic Trouble Codes P0701, P0731, P0732, P0733, P0734, P0736, P0751, P0756, P0761, P0776, P0843, P0848, P0873, P0877, P0894 or P2723 can set by the following fluid service/filter change, transmission service involving removing the pan, low fluid level caused by leaks, or after long periods of storage. If the fluid level has been properly checked using the HOT check procedure listed in Service Information document 2408059 and any of the Diagnostic Trouble Codes reset during a cold start inspect the internal suction filter for possible cracks. If no other concerns are found inspect for a stuck lube regulator valve in the pump cover due to debris.
PIP-4379-D
CHEVROLET/GMC: DELAYED OR NO DRIVE AND DELAYED OR NO REVERSE WITH DTC'S, RANGE INHIBIT. MODEL YEARS 2001-2013. *PE UPDATED ON 06/08/2011. *KB UPDATED ON 06/16/2011. *KB UPDATED 11/26/12. *PE UPDATED 12/4/2013 *JS
00-03-10-003R
This warranty administration bulletin provide policy information new tire warranty program and global warranty management submission information.
SB-13082
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
11-00-89-005C
This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor Operations and Customer Enthusiasm
PIT3173C
This Preliminary Information communication provides information to the technician that fluid contamination may be directed to one of the following testing centers according to the type of fluid needing testing. Dealer should send the correct fluid to the proper testing center.
10-00-89-017X
This informational bulletin provides a list off all the issues revolving around new vehicles for a one stop place to find growing concerns around them.
PIT-3749D
GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION. *RM UPDATED ON 5/2/2012. *KB
SB-10-08-50-003B
GENERAL MOTORS: INFORMATION PROVIDED BY BULLETIN FOR ALL 2012 AND PRIOR GENERAL MOTOR TRUCKS AND PASSENGER VEHICLES REGARDING THE ADJUSTABLE COMFORT AND CUSTOM UPHOLSTERY OF THE DRIVER AND THE PASSENGER HEAD RESTRAINT. *PE
PI-00983A
GM: THE ABS WARNING LIGHT ISON AND ABS WHEEL SPEED SENSOR TROUBLE CODES ARE STORED. *RM
PIT-4883
GMC/CHEVROLET: FLUID LEAK AT STEERING GEAR INPUT SHAFT. ALL C SERIES MODELS. WHEN REPAIRING A POWER STEERING FLUID LEAK AT THE STEERING GEAR INPUT SHAFT STUB SEAL BEWARE THAT THE PRESSURE SEAL IS NOT AVAILABLE FROM GM SPO PARTS. *PE UPDATED 3/11/11. *PE
PIT-5033
CHEVROLET/GMC: REPLACEMENT REAR STABILIZER BAR (RELOCATE LINK BRACKETS). IF THE REAR STABILIZER BAR NEEDS REPLACING, THE NEW BAR IS SHORTER AND WILL REQUIRE RELOCATION OF THE STABILIZER BAR LINK BRACKETS. *PE
04039
CHEVROLET GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL POLICY ADJUSTMENT - INJECTORS - REPLACE. *MJ UPDATED 2/21/08. *NJ CSC LETTER WAS RECEIVED. UPDATED 3/5/10. *PE
PIT-4515A
GMC/CHEVROLET: SERVICE BRAKE SOON INDICATOR WITH DTC C0272. SOME CUSTOMERS MAY STATE THE SERVICE BRAKE SOON INDICATOR COMES ON. MAY ALSO COMMENT THE AUDIBLE BRAKE WARNING BUZZER IS SOUNDING. *PE
PIT-4935
CHEVROLET/GMC: BRAKE ASSIST PUMP MOTOR ON AND WARNING LIGHT/CHIME. OWNERS MAY COMMENT WHEN TURNING THE STEERING WHEEL WITH THE BRAKE APPLIED THAT THE HYDRAULIC BRAKE ASSIST PUMP TURNS ON AND THE BRAKE WARNING LAMP AND CHIME MAY SOUND. MODELS CHEVROLET KODIAK, C4500-C7500, CONVENTIONAL CAB, T SERIES, TILT CAB, C6500-C7500; GMC TOPKICK, C4500-C7500, CONVENTIONAL CAB, T SERIES, TILT CAB, T6500-T7500. *PE
SB05-08-133-001B
ISUZU/GMC/CHEVROLET: DIAGNOSTIC INFORMATION FOR INOPERATIVE AIR SEATS, AIR HORN AND/OR EXHAUST BRAKE AND RELEASE OF NEW AUXILIARY AIR COMPRESSOR RELAY AND PRESSURE SWITCH ON RPO K16 VEHICLES. *PE
3187
ENGINE LOW POWER WILL NOT GO OVER 2300 RPMS. *EH UPDATED 6/11/10. *PE
3317
HARD START / NO START OUTSIDE TEMPERATURES BELOW FREEZING. *TT UPDATED 7/13/09. *PE
3479
LOCATION OF AUXILIARY BRAKE CONTROL HARNESS/WIRE U86 OPTION. *TT UPDATED 12/2/08. *PE
020601023
OIL LEAK AT OIL COOLER TO ENGINE BLOCK MATING SURFACE (REPLACE O-RINGS, APPLY SEALANT). *TT UPDATED *EH UPDATED 6/17/08. *NJ
08-08-64-005
PASSENGER SIDE FRONT OUTSIDE DOOR HANDLE INOPERATIVE (REPLACE OUTSIDE DOOR HANDLE). *PE
020310005
DIAGNOSTIC INFORMATION FOR STEERING WHEEL SHAKE / VIBRATION (OSCILLATION) CONCERNS FOR C4500-C5500 CONVENTIONAL CABS. *TT UPDATED 03-19-07. *KB UPDATED 2/25/08. *NJ
070601009
DIESEL ENGINE CYLINDER HEAD GASKET MISSING THICKNESS GRADE MARKINGS. *KB
070605005
DIESEL ENGINE - LOW ENGINE POWER/PERFORMANCE, POOR ACCELERATION, ESHAUST SMOKE/HISSING NOISE, MIL/SES ON, DTC'S P0101, P0236. (INSTALL UPDATED ENGINE EXHAUST BRAKE VALVE). *KB
040604001
VARIOUS INTERMITTENT DRIVEABILITY CONDITIONS - HESITATION, LACK OF POWER, ETC. *TT
030604036
INFORMATION ON SERVICING FUEL INJECTORS TO AVOID CONTAMINATION. *EH UPDATED 03-19-07. *KB
040604007
SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. *TT
060729003
ML6 MANUAL TRANSMISSION-SHIFT LEVER MAY UNINTENTIONALLY MOVE TO THE NEUTRAL POSITION. (REPLACE SHIFT SHAFT DETENT PLUNGER). *KB
030693001
DIAGNOSTIC INFORMATION ON TURBOCHARGER MALFUNCTION DUE TO LACK OF ENGINE OIL FOR LBZ, LB7, AND LLY DURAMAX DIESEL ENGINE. *KB
020730042A
ALLISON TRANSMISSION SERVICE REPAIRS. *TT
060525001
ANTILOCK BRAKE SYSTEM (ABS) LAMP ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) C0550) SET. *TT
060601003
INFORMATION ON LONGER MAIN BEARING CAP BOLTS REQUIRED FOR CERTAIN 2001-2006 LB7, LLY, LBZ DURAMAX DIESEL ENGINES. *TT
050857004
WATER INTRUSION INTO CAB (INSPECT/REPLACE ROOF MARKER LAMP LENS/BOLTS). *AK
050861008
REVISED BODY MOUNT REPLACEMENT - FRONT AND BODY MOUNT REPLACEMENT - REAR. *TT
050137005
AVAILABILITY OF EVAPORATOR AND BLOWER MOTOR HOUSING WATER DRAIN DIVERTER TO AVOID WATER INTRUSION INTO ENGINE HARNESS AREA. *TT
050604070
DIAGNOSTIC INFORMATION ON POOR PERFORMANCE, LACK OF POWER, FUEL SYSTEM NOT RETURNING FUEL EVENLY. *NM
040604007E
SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. *TT
030693001A
DIAGNOSTIC INFORMATION FOR TURBO FAILURE DUE TO LACK OF OIL OR REPEAT TURBO FAILURES. *TT
040604070
INFORMATION ON THE REVISED FUEL FILTER FOR THE 6.6L DURAMAX DIESEL. *TT
05546
PROGRAM BULLETIN (CUSTOMER SATISFACTION PROGRAM)-15,000 MILE (24,000 KM) FUEL FILTER CHANGE. 2002 CHEVROLET KODIAK AND 2001-2002 GMC TOPKICK. *SC
050417002
INFORMATION ON DRIVELINE VIBRATION DIAGNOSIS. *TT
020601027
INFORMATION ON HIGHER THAN EXPECTED OIL CONSUMPTION. NLM
050601014
OIL LEAK UNDER EXTREME COLD TEMPERATURES (-34 DEGREES C) (-30 DEGREES F) OR COLDER). *TT
050604027
INACCURATE FUEL GAUGE READING, GAUGE INDICATES FUEL IN TANK. *TT
050604025
REVISED DIAGNOSTIC TROUBLE CODE (DTC) U2104. *TT
050527001
INFORMATION ON AIR BRAKE PARK BRAKE CHAMBER VENT HOLES TO AVOID WATER INTRUSION. *TT
020601022C
INFORMATION ON ENGINE TICKING. INCLUDING 2004 CHEVROLET KODIAK C45/C5500 SERIES AND 2004 GMC TOPKICK C4500/C5500 SERIES. *TT UPDATE. *TT
020601023C
OIL LEAK AT COOLER TO ENGINE BLOCK MATING SURFACE. *EH
09132004
FUEL GAUGE IS FIXED ON EMPTY WITH FUEL IN THE TANKS AND FAULT CODE P1172 IS STORED. *EH
040308011
UNNECESSARY LEAF SPRING CLIP REPLACEMENT. *TT
040601018
INFORMATION ON REVISED DESIGN OF INTAKE GASKET AND RELATED BOLTS FOR 2004 MID-YEAR ENHANCEMENT AND PRIOR YEAR SERVICE USAGE. *TT
040604044
PARTS INFORMATION CLARIFICATION (FUEL TANK SENDER O-RING SEAL) FOR MOTOR HOME MODELS. *TT
040090003
RESETTING OIL LIFE MONITOR SYSTEM AND TURNING OFF CHANGE ENGINE OIL LIGHT. *MJ
04262004
PTO CALIBRATIONS FOR TRANSMISSION SHIFT TIMING IS NOT CORRECT. *EH
040604007A
SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. THIS SERVICE BULLETIN REPLACES 040604007. *EH
040849012
DEFROSTER GRILLE BUZZ VIBRATION. *EH
03252004
INTERMITTENT OR INOPERATIVE STARTER CONDITION WITH CAT DIESEL ENGINES. *TT
030604033
REVISED DIAGNOSTIC TROUBLE CODE P0336. *TT UPDATE. TO INCLUDE 2004 ISUZU NQR COMMERCIAL MODELS. *TT
030849019
DIAGNOSTIC RECOMMENDATIONS/INSTRUCTIONS FOR INOPERATIVE INSTRUMENT PANEL CLUSTER (IPC) GAUGES AND RADIO. *TT
040605003
EXHAUST SYSTEM LEAK AND/OR RATTLE NOISE. *TT
040864005
UPPER OUTSIDE REARVIEW MIRROR LOOSE. *EH
00733A
LOW OIL LIGHT ON THE DIC DURING ENGINE START. *TT
00968A
6.6L LB7 LLY DIESEL ENGINE WITH ROUGH, UNSTABLE, LOW IDLE SPEED OR STALL. *TT
01107
INACCURATE SPEEDOMETER. *MJ
01490
6.6L LB7 DIESEL ENGINE RECAPPING TOOL FOR FUEL SYSTEM HIGH-PRESSURE SIDE DIAGNOSIS. SERVICE VME. SIT BULLETIN 1401058. *TT
01717
6.6L LB7 ENGINE - FUEL RAIL PRESSURE REGULATOR HARNESS CONNECTOR SERVICING. *TT
01723
ALLISON LCT1000 DOES NOT ENGAGE DURING HIGH IDLE WITHOUT BRAKE PEDAL INPUT. SIT BULLETIN 1457493. *TT
01774
6.6L LB7 REPEAT ENGINE OIL LEAK (LEFT SIDE) #2 MAIN BEARING CROSS BOLT. *MR
01948
FLYWHEEL HOUSING CRACK WITH MANUAL TRANSMISSION.*MR
02050
6.6 LB7 LLY DURAMAX ALLISON LCT1000 NO SHIFT MISFIRE LOW POWER, DASH WARNING LIGHTS COMING ON, TRANSMISSION IN 3RD GEAR ALL THE TIME AND CHECK ENGINE CHECK TRANSMISSION LIGHTS ON INTERMITTENTLY. SERVICE VME. *TT
02094
LOW POWER, WARNING LIGHTS WILL BE COMING ON, THE TRANSMISSION WILL BE IN THIRD GEAR ALL THE TIME, THE CHECK ENGINE LIGHTS AND CHECK TRANS LIGHT WILL BE COMING ON INTERMITTENTLY AND A CODE MAY BE SET, P0207. *TT
02113
INTERMITTENT NO FORWARD OR REVERSE WITH POSSIBLY EITHER A FLASHING PRNDL DISPLAY OR A RANGE SHIFT INHIBITED MESSAGE. *TT
1531156
PARTS SHOWING NO STOCK OR NOT AVAILABLE. *MJ
3011
REPEAT ENGINE OIL LEAK AT MAIN BEARING SIDE BOLT. *TT
3038
PROGRAMMING PTO PARAMETERS. *TT
3061
FUEL GAUGE DISPLAYS EMPTY WITH DIAGNOSTIC TROUBLE CODE P1172 OR P2639. *TT
3094
ALLISON LCT 1000 P1781 OR P0802 SETTING IN THE ELECTRONIC CONTROL MODULE. (2005 CHEVROLET KODIAK AND 2005 GMC TOP KICK) *SC
11062003
AIRFLOW SENSOR PROBLEM. *EH
020604057D
LABOR OPERATION ASSIGNMENTS FOR CONTROL MODULE PROGRAMMING. VARIOUS MODELS INCLUDING 2004 AND PRIOR PASSENGER CARS AND TRUCKS, 2003-2004 KODIAK C4500-C8500 AND TOPKICK C4500-C8500 SERIES MODELS. *TT
030604045
REVISED DIAGNOSTIC TROUBLE CODE (DTC) P0093 OR DTC P1093 DIAGNOSTIC TABLES. *TT
030604046
REVISED ENGINE CRANKS BUT DOES NOT RUN DIAGNOSTIC. *TT
030604054
REVISED FUEL INJECTOR BALANCE TEST WITH TECH 2 (AUTOMATIC TRANSMISSION). VARIOUS MODELS INCLUDING 2003-2004 CHEVROLET KODIAK AND GMC TOPKICK. *TT
030604059
REVISED FUEL LEAKS INSIDE OF ENGINE DIAGNOSTIC. 2004 CHEVROLET KODIAK AND GMC TOPKICK ALSO INCLUDED. *TT
030730047
DIAGNOSTIC INFORMATION FOR VARIOUS SHIFT CONDITIONS - INADVERTENT IP SWITCH ACTIVATION. ALSO INCLUDES 2004 CHEVROLET KODIAK AND 2004 GMC TOPKICK. *TT
030850017
INSUFFICIENT DRIVER OR PASSENGER SEAT TRAVEL. *TT
091703
VEHICLE MAY HAVE A TIGHTER TURNING RADIUS IN ONE DIRECTION OR THE OTHER, OR MAY NOT BE ABLE TO ACHIEVE THE TURNING RADIUS DUE TO THE SELF-ADJUSTING STEERING LIMITER NOT SET. GM VOICEMAIL LOG. *TT
030603008
AVOIDING OIL LEVEL SENSOR HARNESS DAMAGE DURING LOWER OIL PAN INSTALLATION. *TT
030601023
HIGHER THAN EXPECTED OIL CONSUMPTION <8500 GVW. VARIOUS MODELS INCLUDING 2003-2004 CHEVROLET KODIAK (C4500-C5500 SERIES MODELS)AND GMC TOPKICK (C4500-C5500 SERIES MODELS). *TT
030603007
AVAILABILITY OF STARTER MOTOR SOLENOID IF DAMAGED DURING SERVICE. 2004 CHEVROLET KODIAK C4500/5500 AND GMC TOPKICK C4500/5500 INCLUDED. *TT
030731001A
LOW CLUTCH PEDAL RESERVE, POOR CLUTCH PEDAL FEEL, TRANSMISSION DIFFICULT TO SHIFT. C4500-C8500 SERIES. *TT
030089020
SUMMARY OF PUBLISHED BULLETINS. *EH
020604057B
LABOR OPERATION ASSIGNMENTS FOR CONTROL MODULE REPROGRAMMING. *TT
030604031
REVISED DIAGNOSTIC TROUBLE CODE P1125. *TT
030403
FROZEN WINDSHIELD WASHER NOZZLES DURING PRE-DELIVERY INSPECTION. *TT *JB
020523005A
REQUIRED USE OF SILICONE LUBRICANT ON BRAKE CALIPER SLIDER PINS. *TT
030604010
6.6L LB7 DURAMAX DIESEL FUEL PRESSURE REGULATOR REPLACEMENT. 2500/3500 AND C4500/C5500 SERIES MODELS. *TT
030731001
LOW CLUTCH PEDAL RESERVE, POOR CLUTCH PEDAL FEEL, TRANSMISSION DIFFICULT TO SHIFT. *TT
020089018
LIGHT DUTY TRUCK DEALERS SERVICING. *TT
020601022
INFORMATION ON ENGINE TICKING. *MJ
10212002
CORRECT INFORMATION ABOUT PRODUCT SAFETY RECALL 02039, BATTERY CABLE ROUTING. THE NEW RECALL NUMBER IS 02040. *TT
10172002
MISS ROUTED BATTERY CABLE THAT COULD COME IN CONTACT WITH THE EXHAUST PIPE. PRODUCT SAFETY RECALL 02039. GM VOICEMAIL EXPRESS. *TT
020523005
REQUIRED USE OF SILICONE LUBRICANT ON BRAKE CALIPER SLIDER PINS. *MR
020604050
MODIFICATION OF FUEL PUMP PIPE BRACKET DURING FUEL RAIL REPLACEMENT. *MR
09272002
CONTACTING TAC PRIOR TO REPLACEMENT OF AN ENGINE CONTROL MODULE (ECM). *TT
020601023A
OIL LEAK AT OIL COOLER TO ENGINE BLOCK MATING SURFACE. *TT
062502
THIS IS IN REGARDS TO INSPECTION OF THE TURBO CARGER AFTER AN ENGINE FAILURE. *TT
062402
THIS MESSAGE IS ABOUT INSPECTION OF THE TURBO CHARGER AFTER A CATASTROPHIC ENGINE FAILURE. *TT
180602
CUSTOMERS MAY COMPLAIN OF TRANSMISSION RATTLE OR GRINDING NOISE WHILE OPERATING THE VEHICLE AT LOW ENGINE RPMS, BELOW 1200 RPMS. *TT
030602
INFORMATION PERTAINING TO THE DRIVING CHARACTERISTICS OF INCOMPLETE VEHICLES WITHOUT THE VOCATIONAL BODY INSTALLED. *TT
020601024
ON CERTAIN VEHICLES, SUCH AS THE CHEVROLET AND GMC WT 5500 MEDIUM DUTY TILT CAB MODELS, THE ENGINES MAY EXPERIENCE ROCKER ARM DAMAGE OR ROCKER BRIDGE DAMAGE FOLLOWING OVERHAUL OF THE CYLINDER HEAD IF THE VALVE BRIDGE STUD INSTALLED DEPTH IS INCORRECT. *TT
051002
SUBJECT IN REGARDS TO FUEL SYSTEM SERVICING ON THE LB7 FUEL INJECTION. *TT
020850004
INFORMATION REGARDING IMPROVED FRONT PASSENGER SEAT TO CORRECT SAGGING ON C4500 - C8500 CONVENTIONAL CAB MODELS WITH TWO PASSENGER AUXILIARY SEAT. *TT
3011B
ENGINE OIL LEAK AT MAIN BERING SIDE BOLT. *EH
3149
FUEL PRESSURE REGULATOR CONNECTOR OR TERMINAL REPAIRS. *TT
3170E
IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2
3193
EXCESSIVE OIL CONSUMPTION. *EH
3214
ENGINE LOW OIL LIGHT ON THE DIC. *EH
3239
LB7 ENGINE VIBRATION MISS OR RUNS ROUGH NO DIAGNOSTIC TROUBLE CODE. THIS ALSO INCLUDES LB7 C2 C3 C4 C5 D4 D5 E4 E5 K2 K3. *EH
3255
CUSTOMERS MAY COMPLAIN OF TRANSMISSION RATTLE OR GRINDING NOISE WHILE OPERATING THE VEHICLE AT LOW ENGINE RPMS, BELOW 1200 RPMS. *TT
3294B
INACCURATE SPEEDOMETER. *TT
3312
NO START, HARD START, LOSS OF POWER, OR WHITE SMOKE. *TT
3375
ROUGH IDLE, SERVICE ENGINE SOON (SES)LIGHT, UNSTABLE IDLE, HESITATION, SURGE OR STALLING. WITH DIAGNOSTIC TROUBLE CODES P0300, P0335 OR P0336. *TT
3401
TURBOCHARGER OIL FEED LINE KINKED OR RESTRICTED. *TT
3422
DURAMAX DIESEL PILOT TO MAIN INJECTION FUEL KNOCK NOISE. *TT
3555
REPEAT AUXILIARY AIR COMPRESSOR RELAY FAILURE. *TT
3590
12 INCH PARKING BRAKE DRUM CABLE ADJUSTMENT. *TT
3649
LOW POWER ON HARD ACCELERATION - FUEL PUMP SOCK PLUGGING WITH FOREIGN MATERIAL. *TT
3669
REPEAT CRACKED FLYWHEEL HOUSING. *TT
3715
DIESEL LOW POWER OR EXHAUST SMOKE DTCS P0101 P0236. *TT
3773
TURBOCHARGER HOSE CLEARANCE ON MEDIUM DUTY MODELS C65 C75 C85. *TT
4168
ADDITIONAL DIAGNOSTICS FOR DTC'S C0035-C0052. *KB
4173
HYDRAULIC BRAKE BOOSTER PARTS RESTRICTION. *KB
4213
CRACKED FLYWHEEL HOUSING. *KB
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.