Vehicle report

2025 CHEVROLET CORVETTE

Service bulletins

279 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.

PIC6629F

Service Bulletin/Repair Instructions

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

PIP4902W

Service Bulletin/Repair Instructions

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

PIC6605C

Service Bulletin/Repair Instructions

This Preliminary Information communicates the fact that the rear carbon fiber spoiler for this vehicle is on a part restriction. Dealers are directed to check EPC for restriction notes and to contact TAC if the restricted part is required.

PIT6545

Service Bulletin/Repair Instructions

This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless Apple CarPlay or Android Auto after Bluetooth pairing during the first key cycle. The condition is caused by a software anomaly. Do not replace parts. Engineering is investigating the root cause; customers may continue to drive the vehicle. This PI will be updated or replaced by a TSB once a resolution is determined.

PIT6541

Service Bulletin/Repair Instructions

This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with the image processor #2 and how to restore communication

PIT6517E

Service Bulletin/Repair Instructions

This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

PIC6551C

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

PIC6662

Service Bulletin/Repair Instructions

The purpose of this preliminary information is to provide dealership technicians tips to diagnose a no start concern with a P06E9 DTC set.

PIT6512A

Service Bulletin/Repair Instructions

This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.

PIT6517C

Service Bulletin/Repair Instructions

This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

PIT5099J

Service Bulletin/Repair Instructions

PI to help diagnose A/C concern

PIP6089B

Service Bulletin/Repair Instructions

This preliminary information advises dealers that engine part numbers 12731949, 12739909 and 12716295 have been placed on restriction. Dealers are instructed to order these engines through the Technical Assistance Center.

PIT6517B

Service Bulletin/Repair Instructions

This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

662.30

Over The Air

• Improvements to audio system performance. • Fixes to help ensure proper functionality for the center display

662.10

Over The Air

• Improvements to OnStar through enhancements for charging, Super Cruise, remote start, and collision notification. • Fixes to address connectivity issues.

PIT5966F

Service Bulletin/Repair Instructions

This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.

PIT6517A

Service Bulletin/Repair Instructions

This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

PIT6503A

Service Bulletin/Repair Instructions

This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.

PIT6209K

Service Bulletin/Repair Instructions

This Preliminary information communicates recovery procedure after return to dealer message.

PIT6517

Service Bulletin/Repair Instructions

This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

PIT6519

Service Bulletin/Repair Instructions

This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and this PI will be converted to a bulletin when a repair is available.

PIT6215C

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this.

PIC6602X

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6605B

Service Bulletin/Repair Instructions

This Preliminary information communicates that many parts for this vehicle are on a part restriction. Dealers are directed to check EPC for restriction notes and to contact TAC if restricted parts need to be ordered.

PIP6076A

Service Bulletin/Repair Instructions

This PI communicates that the transmission oil life monitor when reset does not stay at 100%

PIT6209J

Service Bulletin/Repair Instructions

This Preliminary information communicates recovery procedure after return to dealer message.

PIC6540J

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers a procedure to reset the radio.

PIT6406K

Service Bulletin/Repair Instructions

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

PIC6423A

Service Bulletin/Repair Instructions

Pi created to provide GM dealers with information on gathering information for projection issue

PIC6540H

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers a procedure to reset the radio.

PIC6551B

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

PIT6512

Service Bulletin/Repair Instructions

This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.

PIC6629E

Service Bulletin/Repair Instructions

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

PIC6630B

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to recover an IOK radio.

PIT6193B

Service Bulletin/Repair Instructions

PI created to provide dealer technicians with procedures for updating Google Maps.

PIC6602W

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6602V

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIT6406H

Service Bulletin/Repair Instructions

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

PIC6540G

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers a procedure to reset the radio.

PIC6602U

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6629D

Service Bulletin/Repair Instructions

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

PIT6503

Service Bulletin/Repair Instructions

This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.

PIT3271Q

Service Bulletin/Repair Instructions

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

PIP5781D

Service Bulletin/Repair Instructions

This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform the function causing further confusion.

PIC6624A

Service Bulletin/Repair Instructions

The purpose of this Preliminary Information is to assist dealership technicians in how to order a restricted 12v lithium ion battery.

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.

PIT6406F

Service Bulletin/Repair Instructions

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

PIC6602T

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6629C

Service Bulletin/Repair Instructions

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

661.20

Over The Air

• Improvements to availability of Lane Keep Assist. • Fixes to help ensure safety features remain functional when windshield freezes. • Fixes to diagnostics that impact Automatic Emergency Braking indicator. • Improvements to audio system performance. • Fixes to help ensure proper functionality for the center display.

PIT6209H

Service Bulletin/Repair Instructions

This PI communicates information informing dealers that Engineering is aware of the clunk noise and is currently investigating a root cause.

PIT6425D

Service Bulletin/Repair Instructions

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

PIC6602S

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIT6456D

Service Bulletin/Repair Instructions

This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.

PIC6602R

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIT6456C

Service Bulletin/Repair Instructions

This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.

PIT6456B

Service Bulletin/Repair Instructions

This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.

PIT5985K

Service Bulletin/Repair Instructions

This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an event like a lightning strike, battery jump started backwards, failure over the air update, etc.

PIT6406E

Service Bulletin/Repair Instructions

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

PIT6456A

Service Bulletin/Repair Instructions

This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.

PIT6425C

Service Bulletin/Repair Instructions

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

PIP6089A

Service Bulletin/Repair Instructions

This preliminary information advises dealers that engine part numbers 12731949, 12739909 and 12716295 have been placed on restriction. Dealers are instructed to order these engines through the Technical Assistance Center.

PIP6098

Service Bulletin/Repair Instructions

This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.

PIT6457B

Service Bulletin/Repair Instructions

This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.

PIT6369B

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.

PIP4902U

Service Bulletin/Repair Instructions

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

PIC6540F

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers a procedure to reset the radio.

PIC6629B

Service Bulletin/Repair Instructions

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

PIT6457A

Service Bulletin/Repair Instructions

This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.

625.41

Over The Air

• Improvements to availability of Lane Keep Assist. • Fixes to help ensure safety features remain functional when windshield freezes. • Fixes to diagnostics that impact Automatic Emergency Braking indicator. • Fixes to help protect battery life. • Fixes to help prevent loss of Performance Data Recorder functionality During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.

PIC6602Q

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6630A

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to recover an IOK radio.

PIT6457

Service Bulletin/Repair Instructions

This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.

PIT6456

Service Bulletin/Repair Instructions

This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.

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.

PIT6406D

Service Bulletin/Repair Instructions

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

PIC6602P

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6629A

Service Bulletin/Repair Instructions

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

PIC6602N

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6629

Service Bulletin/Repair Instructions

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

24-NA-221

Service Bulletin/Repair Instructions

This service bulletin provides service procedure information on Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies.

PIT6406C

Service Bulletin/Repair Instructions

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

PIC6602M

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6605A

Service Bulletin/Repair Instructions

This Preliminary information communicates that many parts for this vehicle are on a part restriction. Dealers are directed to check EPC for restriction notes and to contact TAC if restricted parts need to be ordered.

PIC6602L

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIT6425B

Service Bulletin/Repair Instructions

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

PIT6425A

Service Bulletin/Repair Instructions

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

PIC6551A

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

PIC6602K

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6622

Service Bulletin/Repair Instructions

The purpose of this Preliminary Information is to provide diagnostic aids to a dealership technician if a folding top is found to be inoperative.

PIP6089

Service Bulletin/Repair Instructions

This preliminary information advises dealers that engine part numbers 12731949, 12739909 and 12716295 have been placed on restriction. Dealers are instructed to order these engines through the Technical Assistance Center.

PIP6084A

Service Bulletin/Repair Instructions

This PI communicates that previously not serviced parts in the transmission are now allowed to be serviced.

PIT6440

Service Bulletin/Repair Instructions

The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.

13598

Other

New Vehicle Monitoring Programs Section in IVH

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.

PIP6084

Service Bulletin/Repair Instructions

This PI communicates that previously not serviced parts in the transmission are now allowed to be serviced.

PIC6618

Service Bulletin/Repair Instructions

The purpose of this PIC is to assist dealership technicians in diagnosing a concern where the front compartment lid may not release on the first button press of the exterior touchpad after the vehicle has been inactive for some time.

625.30

Over The Air

Software Update GM 625.30 • Improves Check Engine Light accuracy • Improves center display adjustment to ambient lighting changes. • Improves warnings when a key is missing. • Improves tuning for interior lighting in Stealth mode. • Improves automatic low beam headlamp logic. • Improves AWD notifications. • Fixes a known iPhone 15 charging issue that affects some devices During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.

PIC6455A

Service Bulletin/Repair Instructions

This PIC assists dealership technicians in diagnosing a folding top concern in which he/she may want to command the folding top header latch to operate using the scan tool.

PIC6602H

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIP4902T

Service Bulletin/Repair Instructions

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

PIT6059C

Service Bulletin/Repair Instructions

This Preliminary information communicates an issue with super cruise unavailable due to the driver's monitoring camera and dealers to replace the camera.

PIC5650M

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, B3935, C0750, C0755, C0760, C0765, and/or C0775.

PIC6602G

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6602F

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIP5601B

Service Bulletin/Repair Instructions

This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

PIP5601C

Service Bulletin/Repair Instructions

This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

PIT5074S

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.

PIP6075

Service Bulletin/Repair Instructions

This PI communicates that part number 24286725 has been placed on engineering part restriction.

PIC6602E

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIP6076

Service Bulletin/Repair Instructions

This PI communicates that the transmission oil life monitor when reset does not stay at 100%

N252494220

Service Campaign

Service Update. Certain vehicles listed above may have a condition in which braking performance is reduced, vehicle top speed is limited, and MIL notification is provided to the customer. Dealers are to replace the brake master cylinder assembly.

PIT5832V

Service Bulletin/Repair Instructions

This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.

N252494770-01

Service Campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from seeking civil penalties in litigation. Vehicle owners of the affected vehicles will be mailed an owner’s manual and warranty insert containing this information in English and Spanish.

PIC6602D

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIP5781C

Service Bulletin/Repair Instructions

This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform the function causing further confusion.

N252494770

Service Campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from seeking civil penalties in litigation. Vehicle owners of the applicable vehicles will be mailed an owner’s manual and warranty insert containing this information in English and Spanish.

PIT6180A

Service Bulletin/Repair Instructions

This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.

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.

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.

PIC6602C

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIT5966E

Service Bulletin/Repair Instructions

This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.

23-NA-170

Service Bulletin/Repair Instructions

This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.

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.

PIC6602B

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIE0835

Service Bulletin/Repair Instructions

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineers listed in regard to Transmission Main Control Valve Body Replacement.

25-NA-118

Service Bulletin/Repair Instructions

This service bulletin provides information for the technicians to use a Customer Concern Verification sheet to facilitate the questions needing to be answered by the customer regarding Automatic Emergency Braking (AEB) issues.

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.

PIT6369A

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.

N242487960-01

Service Campaign

Certain vehicles listed above may have a condition in which the Body Control Module (BCM) may not properly clear the DTC U1962 (Unable to Authenticate Serial Data Message). Dealers are to reprogram the body control module.

PIC6602A

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

PIC6605

Service Bulletin/Repair Instructions

This Preliminary information communicates that many parts for this vehicle are on a part restriction. Dealers are directed to check EPC for restriction notes and to contact TAC if restricted parts need to be ordered.

PIC6602

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

22-NA-242

Service Bulletin/Repair Instructions

This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.

25-NA-098

Service Bulletin/Repair Instructions

This Service Bulletin provides information on the latest Radio Software Z175 for vehicles equipped with RPO IOK related to improving radio related issues with notable improvements.

25-NA-100

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California Emission State may be entitled to the 7 year, 70,000-mile Emission Select State Component Limited Warranty.

PIT6369

Service Bulletin/Repair Instructions

This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.

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.

PIC6552E

Service Bulletin/Repair Instructions

This Preliminary information communicates how to recover the Image Processing Module.

N242476670

Service Campaign

Certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air (OTA) update. Dealers are to reprogram the Serial Data Gateway Module.

24-NA-229

Service Bulletin/Repair Instructions

This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.

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-089

Service Bulletin/Repair Instructions

This service bulletin provides Information on Front Compartment Hood May Not Fully Unlatch When Release Button is Pressed and Gets Stuck in Secondary Latch Position and/or When Pulling Manual Release Cable Near Steering Column Does Not Release Hood Once it is in this Stuck Position.

PIT5851F

Service Bulletin/Repair Instructions

This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.

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.

22-NA-096

Service Bulletin/Repair Instructions

This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.

23-NA-156

Service Bulletin/Repair Instructions

This service bulletin informs the technician on the running changes to the M1L, M1M and MLH automatic transmission.

24-NA-269

Service Bulletin/Repair Instructions

This service bulletin informs the technician that there are multiple drain plugs that need to be removed in order to drain all the oil from the engine.

PIT6209G

Service Bulletin/Repair Instructions

This Preliminary information communicates recovery procedure after return to dealer message.

N242479150

Service Bulletin/Repair Instructions

Certain vehicles listed above may have a condition in which water leaks into the cabin from the door. Dealers will replace the water deflector.

23-NA-115

Service Bulletin/Repair Instructions

This service bulletin provides a procedure to verify the noise and align the camshaft caps to correct customer concerns of a Ticking, Tapping or Snapping Noise from Engine.

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.

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.

24-NA-164

Service Bulletin/Repair Instructions

This bulletin provides information on Wiper Blade Maintenance Tips.

N25-172AE

Over The Air

Great News! Your vehicle keeps getting better. This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops™ During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.

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.

N242484110

Service Campaign

Service Update - Certain vehicles listed above may have debris inside the front lift system. Dealers are to flush the front lift system and replace both front shocks.

17-NA-073

Service Bulletin/Repair Instructions

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

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).

PIT6209F

Service Bulletin/Repair Instructions

This Preliminary information communicates recovery procedure after return to dealer message.

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.

16-NA-003

Service Bulletin/Repair Instructions

This service bulletin provides repair information to correct a customer concern of a chirp, squeak noise heard coming from the rear of vehicle.

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.

PIT6334

Service Bulletin/Repair Instructions

This Preliminary information communicates if a customer and service tech encounter this concern, it will be fixed with a software update and the vehicle can still be driven in the meantime.

07-00-89-037V

Service Bulletin/Repair Instructions

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

24-NA-026

Service Bulletin/Repair Instructions

This service bulletin provides a procedure to correct a customer concern of Convertible Top Leak Around Side Glass in High Pressure Car Wash.

24-NA-048

Service Bulletin/Repair Instructions

This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a garage or driveway.

N242487960

Service Campaign

Service Updated - Certain vehicles listed above may have a condition in which the Body Control Module (BCM) may not properly clear the DTC U1962 (Unable to Authenticate Serial Data Message). Dealers are to reprogram the body control module.

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.

22-NA-244

Service Bulletin/Repair Instructions

This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

23-NA-064

Service Bulletin/Repair Instructions

This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.

21-NA-135

Service Bulletin/Repair Instructions

This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

01-08-42-001Q

Service Bulletin/Repair Instructions

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

PIT5832U

Service Bulletin/Repair Instructions

This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.

PIT5985J

Service Bulletin/Repair Instructions

This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update.

N24-248211

Over The Air

• Improvements to emergency parking brake functionality • Improves propulsion system performance and overall drive quality • Fixes implemented to correct inaccurate activation of check engine light • Improves eTrunk emergency release switch operation • Reduces noise levels when shifting • Fixes connection issues with front camera • Removes false error message related to Lane Keep Assist • Fixes minor issues with performance data recording (PDR) files

N24-F172AD

Over The Air

Great News! Your vehicle keeps getting better. This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops™

21-NA-049

Service Bulletin/Repair Instructions

This service bulletin provides a Diagnostic Aid for PicoScope Information and Setup for Transmission Related Concerns.

25-NA-010

Service Bulletin/Repair Instructions

This service bulletin provides repair information to correct a customer concern of Service Instrument Cluster DIC Message Caused by DTC U3000 SYM 09.

24-NA-025

Service Bulletin/Repair Instructions

This service bulletin provides information to correct a customer concern of Check Engine Light or Malfunction Indicator Lamp Illuminated with DTCs U0401 and/or U1611 Set.

PIP6026A

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician on the need to provide additional information when creating a TAC case for a DCT transmission

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.

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).

22-NA-038

Service Bulletin/Repair Instructions

This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.

22-NA-053

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option (LPO) Calibrated Accessories.

PIT5985G

Service Bulletin/Repair Instructions

This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update.

PIT5832S

Service Bulletin/Repair Instructions

This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.

PIC6552D

Service Bulletin/Repair Instructions

This Preliminary information communicates how to recover the Image Processing Module.

PIC6587

Service Bulletin/Repair Instructions

This Preliminary information communicates Thus the active safety systems maybe inoperable and to perform a module reset to correct.

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.

PIP6026

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the technician on the need to provide additional information when creating a TAC case for a DCT transmission

PIT6209D

Service Bulletin/Repair Instructions

This Preliminary information communicates recovery procedure after return to dealer message.

08-07-30-035I

Service Bulletin/Repair Instructions

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

24-NA-259

Service Bulletin/Repair Instructions

This service bulletin provides a service procedure to correct customer concerns of Air Conditioning (A/C) Not Working and/or Blows Warm Air.

17-NA-271

Service Bulletin/Repair Instructions

This service bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customer concern of wheel clicking.

22-NA-238

Service Bulletin/Repair Instructions

This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.

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.

PIP6024

Service Bulletin/Repair Instructions

This Preliminary Information communication advises the dealer the correct time, mileage and Labor operation used for the first covered Maintenace.

24-NA-246

Service Bulletin/Repair Instructions

This service bulletin provides diagnostic aid information for dealers/technicians on Vehicle Speed Limited.

04-06-01-029K

Service Bulletin/Repair Instructions

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

24-NA-239

Service Bulletin/Repair Instructions

This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.

PIT5832R

Service Bulletin/Repair Instructions

This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.

PIT5985F

Service Bulletin/Repair Instructions

This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update.

PIC6429B

Service Bulletin/Repair Instructions

This Preliminary Information communicates information on resolving noise issues related to the brakes on this vehicle.

PIC6502B

Service Bulletin/Repair Instructions

This Preliminary Information communicates information to the field on how to access the rear compartment in case of a loss of battery power.

PIC6569A

Service Bulletin/Repair Instructions

This Preliminary Information instructs dealership technicians how to diagnose a potential software anomaly with the Performance Data Recorder that may cause a battery draw.

PIP5989A

Service Bulletin/Repair Instructions

This Preliminary information communicates to the dealer an issue where the vehicle's engine control module may set a P060C diagnostic trouble code. This document instruct the dealer how to remedy this condition.

PIC6581

Service Bulletin/Repair Instructions

This Preliminary Information communicates diagnostic information to dealership techs in assisting them with determining OEM mufflers from aftermarket ones.

PIC6571

Service Bulletin/Repair Instructions

This Preliminary Information instructs dealership technicians how to diagnose a potential software anomaly with the Performance Data Recorder that may cause a battery draw.

PIC6577

Service Bulletin/Repair Instructions

This Preliminary Information communicates diagnostic information to dealership technicians about a software issue on a front compartment lid system.

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.

22-NA-132

Service Bulletin/Repair Instructions

This service bulletin informs the technician that the shocks should not be modified by removing spacer to lower vehicle and should not be submitted as a warranty repair whenever there is a customer concern of a Service Front Lift System Message on DIC or fluid leaking from shocks.

22-NA-198

Service Bulletin/Repair Instructions

This service bulletin provides information on Dimpling of Front Fascia Due to Incorrect Front Splitter Fasteners Installed at PDI.

24-NA-081

Service Bulletin/Repair Instructions

The service bulletin describes warranty information/maintenance for the transmission external canister filter.

N242456100-01

Service Campaign

Certain vehicles may have a condition in which the Body Control Module software prevents any Over-The-Air (OTA) Update to proceed past the install step. Dealers will reprogram the BCM software.

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).

17-NA-239

Service Bulletin/Repair Instructions

This bulletin provides information on possible normal brake drag caused by the vehicle parked for an extended period of time.

24-NA-031

Service Bulletin/Repair Instructions

This service bulletin provides information for having brake pulsation and/or repeat brake pulsation.

17-NA-078

Service Bulletin/Repair Instructions

This service bulletin provides information on Corvette and Camaro Exhaust Tone During Wide Open Throttle while in Sport or Track Modes and that this is considered a normal characteristic.

19-NA-042

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on a customer commenting on seeing a yellow tint appearance to hood and engine cover’s exposed carbon fiber parts.

22-NA-026

Service Bulletin/Repair Instructions

This service bulletin provides information for dealers/technicians on Brake Pulsation, Noise and/or Visible Pitting Condition to Brake Rotor Surface.

24-NA-222

Service Bulletin/Repair Instructions

This service bulletin provides information on a Whoosh Noise from Engine Area While Driving.

01-06-01-011Q

Service Bulletin/Repair Instructions

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

13-03-10-001L

Service Bulletin/Repair Instructions

This service bulletin provides information on summer tire performance and tire cold weather cracking.

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.

21-NA-192

Service Bulletin/Repair Instructions

This service bulletin provides repair information to correct a customer concern of Top Not Secure DIC Message, DTC B19E4 SYM64 May be Stored in History in Convertibles.

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.

17-NA-087

Service Bulletin/Repair Instructions

This service bulletin provides information on Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining.

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).

PIC6569

Service Bulletin/Repair Instructions

This Preliminary Information instructs dealership technicians how to diagnose a potential software anomaly with the Performance Data Recorder that may cause a battery draw.

PIT5985E

Service Bulletin/Repair Instructions

This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update.

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).

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.

PIT5851E

Service Bulletin/Repair Instructions

This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.

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.

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.

22-NA-173

Service Bulletin/Repair Instructions

This service bulletin provides information help guide technicians to known areas of possible transmission fluid leaks.

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.

24-NA-144

Service Bulletin/Repair Instructions

Informational bulletin on Information on Paper Owners Manual for US Territories and Puerto Rico.

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.

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.

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.

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.

21-NA-068

Service Bulletin/Repair Instructions

This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.

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.

2025 Chevrolet Corvette Service Bulletins: 279 bulletins | CarFathom