2026 Chevrolet Traverse service bulletins & manufacturer communications
123 manufacturer communications are on file with NHTSA for the 2026 Chevrolet Traverse. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 112Service campaign 11
- 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…PIT6517C · Technical service bulletin · Unknown OR Other · issued Jul 30, 2026
- This Preliminary information communicates that a vehicle may be encountered with an SES light on and code P059F set. The technician is instructed to inspect the bracket in front of…PIT6218D · Technical service bulletin · Unknown OR Other · issued Jul 24, 2026
- PI to help diagnose A/C concernPIT5099J · Technical service bulletin · Unknown OR Other · issued Jul 21, 2026
- Certain vehicles listed above, may have a condition where coolant leaks from the radiator hose quick connect at the radiator inlet. This special coverage covers the condition descr…N262546590-01 · Service campaign · Engine · issued Jul 15, 2026
- • Improvements to system responsiveness • Improvements to camera image clarity • Fixes to prevent blank screens and audio drop-outs • Improvements to vehicle software update instal…662.10 · Technical service bulletin · Unknown OR Other · issued Jul 13, 2026
- This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.PIT5966F · Technical service bulletin · Unknown OR Other · issued Jun 23, 2026
- This preliminary information is to inform technicians and customers that the HUD will not retain its current settings. No parts should be replaced.PIT6520 · Technical service bulletin · Unknown OR Other · issued Jun 18, 2026
- 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…PIT6503B · Technical service bulletin · Unknown OR Other · issued Jun 17, 2026
- • Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation, and Super Cruise.N25-252332 · Technical service bulletin · Unknown OR Other · issued Jun 16, 2026
- Fog lamp control may be missing from radio display after a BCM update. Engineering is investigating.PIT6426B · Technical service bulletin · Unknown OR Other · issued Jun 5, 2026
- A dealer is advised to perform no repairs if U3000 SYM 92 is found. Engineering is working on a resolutionPIT6524 · Technical service bulletin · Unknown OR Other · issued Jun 5, 2026
- 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…PIT6503A · Technical service bulletin · Unknown OR Other · issued Jun 3, 2026
- 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 th…PIT6519 · Technical service bulletin · Unknown OR Other · issued May 27, 2026
- Certain vehicles may have a condition in which the Telematic Control Module may enter an unrecoverable state. Dealers are to reprogram the Telematic Control Module. IMPORTANT: The …N262547330 · Service campaign · Unknown OR Other · issued May 27, 2026
- If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.PIT6426A · Technical service bulletin · Unknown OR Other · issued May 22, 2026
- This Preliminary information communicates to dealers a procedure to reset the radio.PIC6540J · Technical service bulletin · Unknown OR Other · issued May 14, 2026
- This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.PIT6393L · Technical service bulletin · Unknown OR Other · issued May 14, 2026
- The document makes technicians aware of a valvetrain tick noise that is created by one or more soft hydraulic valve lash adjusters. The soft lash adjuster concern is due to debris …PIP6101B · Technical service bulletin · Unknown OR Other · issued May 11, 2026
- 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.PIT6512 · Technical service bulletin · Unknown OR Other · issued May 11, 2026
- This Preliminary information communicates to dealers a procedure to reset the radio.PIC6540H · Technical service bulletin · Unknown OR Other · issued May 11, 2026
- PI created to guide technicians through radio restriction processPIC6626A · Technical service bulletin · Unknown OR Other · issued May 11, 2026
- Pi created to provide GM dealers with information on gathering information for projection issuePIC6423A · Technical service bulletin · Unknown OR Other · issued May 11, 2026
- This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issuesPIC6551B · Technical service bulletin · Unknown OR Other · issued May 11, 2026
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC displayPIC6629E · Technical service bulletin · Unknown OR Other · issued May 8, 2026
- Certain vehicles may have a condition in which the Telematic Control Module may enter an unrecoverable state. Dealers are to reprogram the Telematic Control Module. IMPORTANT: The …N262547330-01 · Service campaign · Unknown OR Other · issued May 8, 2026
- • Improvements to the availability of driver assistance features.661.10 · Technical service bulletin · Unknown OR Other · issued May 6, 2026
- Certain vehicles may have been delivered without the customer ordered Front Grille Illuminated Emblem. Dealers will install the missing illuminated emblem OR provide the customer w…N252541130 · Service campaign · Unknown OR Other · issued May 4, 2026
- This Preliminary information communicates to dealers a procedure to reset the radio.PIC6540G · Technical service bulletin · Unknown OR Other · issued Apr 30, 2026
- This Preliminary information communicates to dealers a procedure to reset the radio.PIC6540G · Technical service bulletin · Unknown OR Other · issued Apr 30, 2026
- This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.PIT6393K · Technical service bulletin · Unknown OR Other · issued Apr 28, 2026
- A vehicle may have a service all wheel drive message. Tech is given direction to either reset the module or order a new module with instructions for a part restriction.PIT6502B · Technical service bulletin · Unknown OR Other · issued Apr 23, 2026
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC displayPIC6629D · Technical service bulletin · Unknown OR Other · issued Apr 23, 2026
- A vehicle may have a service all wheel drive message. Tech is given direction to either reset the module or order a new module with instructions for a part restriction.PIT6502A · Technical service bulletin · Unknown OR Other · issued Apr 17, 2026
- Certain vehicles, may have a condition in which the Telematic Control Module may enter an unrecoverable state. Dealers are to reprogram the Telematic Control Module. Important: The…N262547330 · Service campaign · Unknown OR Other · issued Apr 16, 2026
- 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…PIT6503 · Technical service bulletin · Unknown OR Other · issued Apr 14, 2026
- This preliminary information is to inform technicians to perform the radio reset for the repair. If the reset did not correct the concern, service information diagnostics will need…PIT6501 · Technical service bulletin · Unknown OR Other · issued Apr 14, 2026
- This preliminary information is to inform technicians and customers that GM is aware of this concern and to not replace any parts at this time. This will be fixed in a future softw…PIC6627C · Technical service bulletin · Unknown OR Other · issued Apr 9, 2026
- A vehicle may have a service all wheel drive message. Tech is given direction to either reset the module or order a new module with instructions for a part restriction.PIT6502 · Technical service bulletin · Unknown OR Other · issued Apr 7, 2026
- This preliminary information communicates information about how to determine if a wheel and tires size change is available.PIT3271Q · Technical service bulletin · Unknown OR Other · issued Apr 1, 2026
- Certain vehicles listed above, may have a condition where coolant leaks from the radiator hose quick connect at the radiator inlet. This special coverage covers the condition descr…N262546590 · Service campaign · Fuel/propulsion System · issued Apr 1, 2026
- This Preliminary information communicates an issue with 8T65 / LK0 with an Engine stall after remote start or warm up in cold Ambient temperaturePIP6102A · Technical service bulletin · Unknown OR Other · issued Mar 30, 2026
- This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.PIT6368C · Technical service bulletin · Unknown OR Other · issued Mar 27, 2026
- A vehicle may have a service all wheel drive message. Tech is directed to clear code and advise customer that engineering is investigating.PIT6479A · Technical service bulletin · Unknown OR Other · issued Mar 27, 2026
- This preliminary information is for technicians that will have this message after USB updating the radio. The repair should not involve replacing a module as pressing the reset but…PIT6413A · Technical service bulletin · Unknown OR Other · issued Mar 17, 2026
- Service Update. Certain vehicles listed above may have contamination inside the high-pressure fuel pump spill valve assembly. Dealers will replace the high pressure fuel pump.N252542200 · Service campaign · Fuel/propulsion System · issued Mar 16, 2026
- • Fixes to help ensure proper functionality for heating and cooling features. • Improvements to night mode lights for shifting gears. • Fixes for Daytime Running Lamps turning on w…654.11 · Technical service bulletin · Unknown OR Other · issued Mar 14, 2026
- This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.PIP6104 · Technical service bulletin · Unknown OR Other · issued Mar 9, 2026
- This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.PIP4902V · Technical service bulletin · Unknown OR Other · issued Mar 9, 2026
- This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.PIT6393J · Technical service bulletin · Unknown OR Other · issued Mar 6, 2026
- A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete. Tech is directed to drive a city route to complet…PIT6394E · Technical service bulletin · Unknown OR Other · issued Mar 5, 2026
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC displayPIC6629C · Technical service bulletin · Unknown OR Other · issued Mar 5, 2026
- The document makes technicians aware of a valvetrain tick noise that is created by one or more soft hydraulic valve lash adjusters. The soft lash adjuster concern is due to debris …PIP6101A · Technical service bulletin · Unknown OR Other · issued Mar 3, 2026
- This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ssPIT6425D · Technical service bulletin · Unknown OR Other · issued Mar 2, 2026
- A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete. Tech is directed to drive a city route to complet…PIT6394D · Technical service bulletin · Unknown OR Other · issued Feb 26, 2026
- A vehicle may come in with a dead battery. Tech is instructed to inspect the window switches for coins.PIT6458A · Technical service bulletin · Unknown OR Other · issued Feb 20, 2026
- This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.PIT6456D · Technical service bulletin · Unknown OR Other · issued Feb 20, 2026
- Service Update. Certain vehicles listed above may have a condition in which a quality issue with the engine was identified. Dealers will replace the engine.N252540910 · Service campaign · Engine · issued Feb 19, 2026
- A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete. Tech is directed to drive a city route to complet…PIT6394C · Technical service bulletin · Unknown OR Other · issued Feb 17, 2026
- This Preliminary information communicates an issue with 8T65 / LK0 with an Engine stall after remote start or warm up in cold Ambient temperaturePIP6102 · Technical service bulletin · Unknown OR Other · issued Feb 11, 2026
- Service Update. Certain vehicles listed above may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could …N262544850 · Service campaign · Fuel/propulsion System · issued Feb 9, 2026
- The document makes technicians aware of a valvetrain tick noise that is created by one or more soft lifters. The soft lifter concern is due to manufacturing debris within the lifte…PIP6101 · Technical service bulletin · Unknown OR Other · issued Feb 7, 2026
- This preliminary information is to communicate to technicians that a sequence in programming has changed for these vehicles with this RPO. Failure to follow this sequence will resu…PIT6482 · Technical service bulletin · Unknown OR Other · issued Feb 5, 2026
- This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.PIT6456C · Technical service bulletin · Unknown OR Other · issued Feb 3, 2026
- • Improvements to the performance of Automatic Emergency Braking and Adaptive Cruise Control braking. • Fixes to help ensure proper functionality of Forward Collision Alert and ava…654.10 · Technical service bulletin · Unknown OR Other · issued Jan 30, 2026
- • Fixes to keep selected settings for Super Cruise. • Improvements to the performance of Brake Assist. • Fixes to help ensure proper Super Cruise lane change functionality.654.20 · Technical service bulletin · Unknown OR Other · issued Jan 30, 2026
- A vehicle may have a service all wheel drive message. Tech is directed to clear code and advise customer that engineering is investigating.PIT6479 · Technical service bulletin · Unknown OR Other · issued Jan 29, 2026
- This Preliminary information communicates to the technician the repair direction needed to address an inaccurate speed limit sign displayed on instrument cluster.PIC6638A · Technical service bulletin · Unknown OR Other · issued Jan 29, 2026
- This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.PIT6456B · Technical service bulletin · Unknown OR Other · issued Jan 29, 2026
- This Preliminary information communicates to the technician the repair direction needed to address an inaccurate speed limit sign displayed on instrument cluster.PIC6638 · Technical service bulletin · Unknown OR Other · issued Jan 28, 2026
- This P/I is advising that the TCM should not be replaced for DTC P16F4 and to follow the repair instructions.PIP6099A · Technical service bulletin · Unknown OR Other · issued Jan 28, 2026
- This Preliminary information communicates to the field about a normal condition about a message that appears when using a NFC card to start the vehicle when a key fob or a digital …PIT6478 · Technical service bulletin · Unknown OR Other · issued Jan 28, 2026
- 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, …PIT5985K · Technical service bulletin · Unknown OR Other · issued Jan 27, 2026
- This Preliminary information communicates that a front license plate frame may cause interference with the park assist sensors.PIC6511C · Technical service bulletin · Unknown OR Other · issued Jan 26, 2026
- This P/I is advising that the TCM should not be replaced for DTC P16F4 and to request FSE assistance for a TCM data pull.PIP6099 · Technical service bulletin · Unknown OR Other · issued Jan 20, 2026
- This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.PIT6456A · Technical service bulletin · Unknown OR Other · issued Jan 20, 2026
- This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'sPIT6425C · Technical service bulletin · Unknown OR Other · issued Jan 16, 2026
- This Preliminary Information is to inform technicians to not replace any parts at this time and to use the work around provided. When a fix is available, this PI will be updated to…PIT6471 · Technical service bulletin · Unknown OR Other · issued Jan 15, 2026
- This Preliminary Information is to inform technicians to not replace any parts at this time and to use the work around provided. When a fix is available, this PI will be updated to…PIT6471 · Technical service bulletin · Unknown OR Other · issued Jan 15, 2026
- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.PIP6098 · Technical service bulletin · Unknown OR Other · issued Jan 14, 2026
- 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 any…PIT6457B · Technical service bulletin · Unknown OR Other · issued Jan 12, 2026
- This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.PIP4902U · Technical service bulletin · Unknown OR Other · issued Jan 8, 2026
- This Preliminary information communicates to dealers a procedure to reset the radio.PIC6540F · Technical service bulletin · Unknown OR Other · issued Dec 31, 2025
- "This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it. It also informs them to follow the bulletins a…PIT6393H · Technical service bulletin · Unknown OR Other · issued Dec 23, 2025
- This PI communicates information that the Collision / Detection Systems will revert to default setting of Alert and Brake after an Ignition Cycle due to an Engineering change.PIT6445B · Technical service bulletin · Unknown OR Other · issued Dec 19, 2025
- 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 any…PIT6457A · Technical service bulletin · Unknown OR Other · issued Dec 12, 2025
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC displayPIC6629B · Technical service bulletin · Unknown OR Other · issued Dec 12, 2025
- This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it. It also informs them to follow the bulletins as…PIT6393G · Technical service bulletin · Unknown OR Other · issued Dec 5, 2025
- A vehicle may come in with a dead battery. Tech is instructed to inspect the window switch for coins.PIT6458 · Technical service bulletin · Unknown OR Other · issued Dec 4, 2025
- 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 any…PIT6457 · Technical service bulletin · Unknown OR Other · issued Nov 25, 2025
- This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.PIT6456 · Technical service bulletin · Unknown OR Other · issued Nov 24, 2025
- This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehic…PIT5214G · Technical service bulletin · Unknown OR Other · issued Nov 20, 2025
- This preliminary information is to inform technicians and customers that GM is aware of this concern and to not replace any parts at this time. This will be fixed in a future softw…PIC6627B · Technical service bulletin · Unknown OR Other · issued Nov 13, 2025
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC displayPIC6629A · Technical service bulletin · Unknown OR Other · issued Nov 13, 2025
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC displayPIC6629 · Technical service bulletin · Unknown OR Other · issued Nov 11, 2025
- This technical bulletin provides repair information to correct a customer concern of DTC C1171 C1172 C1173 C1174 Tire Pressure Monitor Sensor Unable to Relearn Ethernet Cable Overl…24-NA-166 · Technical service bulletin · Electrical System · issued Nov 7, 2025
- This Preliminary information communicates that a vehicle may be encountered with an SES light on and code P059F set. The technician is instructed to inspect the bracket in front of…PIT6218C · Technical service bulletin · Unknown OR Other · issued Nov 7, 2025
- This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.PIT6393F · Technical service bulletin · Unknown OR Other · issued Oct 23, 2025
- This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'sPIT6425B · Technical service bulletin · Unknown OR Other · issued Oct 18, 2025
- This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'sPIT6425A · Technical service bulletin · Unknown OR Other · issued Oct 17, 2025
- This Preliminary information communicates a potential chirp noise coming from the engine compartment.PIP6045B · Technical service bulletin · Unknown OR Other · issued Oct 11, 2025
- The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.PIT6440 · Technical service bulletin · Unknown OR Other · issued Oct 4, 2025
- This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.PIT6393E · Technical service bulletin · Unknown OR Other · issued Oct 4, 2025
- This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.PIT6393D · Technical service bulletin · Unknown OR Other · issued Oct 1, 2025
- This information provides software update information for the K73 Telematics module to correct the symptoms described.PIT6411B · Technical service bulletin · Unknown OR Other · issued Oct 1, 2025
- This Preliminary information communicates not to replace the Image processing Module if the following DTC's are history - U3000 SYM49, U1624, U0140, U023B SYM00, U053C, B1DD SYM57.PIC6607B · Technical service bulletin · Unknown OR Other · issued Sep 27, 2025
- If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.PIT6426 · Technical service bulletin · Unknown OR Other · issued Sep 15, 2025
- This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.PIT6393C · Technical service bulletin · Unknown OR Other · issued Sep 15, 2025
- New Vehicle Monitoring Programs Section in IVH13598 · Technical service bulletin · Unknown OR Other · issued Sep 9, 2025
- This Preliminary information communicates not to replace the Image processing Module if the following DTC's are history - U3000 SYM49, U1624, U0140, U023B SYM00, U053C, B1DD SYM57.PIC6607A · Technical service bulletin · Unknown OR Other · issued Sep 8, 2025
- This Preliminary information communicates the active safety features and/or cameras are inoperative or unavailable after a 12 volt battery replacement or battery charge after a low…PIT6236B · Technical service bulletin · Unknown OR Other · issued Aug 22, 2025
- Diagnostic Guidance for U3000-97 Long Range Radar BlockedPIT6423 · Technical service bulletin · Unknown OR Other · issued Aug 19, 2025
- This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.PIT6368B · Technical service bulletin · Unknown OR Other · issued Aug 15, 2025
- This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.PIP4902T · Technical service bulletin · Unknown OR Other · issued Aug 14, 2025
- This Preliminary information communicates an issue with super cruise unavailable due to the driver's monitoring camera and dealers to replace the camera.PIT6059C · Technical service bulletin · Unknown OR Other · issued Aug 8, 2025
- 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 secur…PIC5650M · Technical service bulletin · Unknown OR Other · issued Aug 7, 2025
- Service Update. Radio Reprogramming. Dealer Message.N252517721 · Service campaign · Unknown OR Other · issued Aug 6, 2025
- Service Update. Certain vehicles listed above may not have had the production released software at launch. Dealers will reprogram the radio.N252517721 · Service campaign · Unknown OR Other · issued Jul 31, 2025
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.PIP5601B · Technical service bulletin · Unknown OR Other · issued Jul 18, 2025
- This preliminary information PI states to not replace anything at the dealership for this concern and engineering is investigating.PIT6274C · Technical service bulletin · Unknown OR Other · issued Jul 16, 2025
- This preliminary information PI states to not replace anything at the dealership for this concern and engineering is investigating.PIT6274C · Technical service bulletin · Unknown OR Other · issued Jul 16, 2025
- 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 terminate…PIT5074S · Technical service bulletin · Unknown OR Other · issued Jul 16, 2025
- This service bulletin provides information on Tire Sidewall Irregularities.25-NA-156 · Technical service bulletin · Wheels · issued Jun 7, 2025
- 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 regar…25-NA-118 · Technical service bulletin · Forward Collision Avoidance · issued May 8, 2025