2025 Chevrolet Colorado TSBs
296 Technical Service Bulletins across 17 categories
Categories
Engine
57 bulletinsThis Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently...
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investigating.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently...
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investigating.
Improvements to start reliability and reduced check engine light activation Improvements to turbo system diagnostics ...
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Improvements to active cabin ventilation Additional protection for the health of your battery Updates to help prevent excessive battery drain and overheating Improvements to the software update system
Certain vehicles listed above, may have a condition where coolant leaks from the radiator hose quick connect at the radiator inlet.
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This special coverage covers the condition described above for a period of 5 years or 60,000 miles (100,000 km), whichever occurs first, from the date the vehicle was originally placed in service, regardless of ownership. For vehicles covered by Vehicle Service Contracts, all eligible claims with repair orders on or after July 14, 2026, are covered by this special coverage and must be submitted using the labor operation codes provided with this bulletin. Claims with repair orders prior to July 14, 2026, must be submitted to the Service Contract provider. Vehicle owners or lessees who paid for repairs referenced in this Special Coverage (Customers) are eligible for reimbursement of their reasonable and customary expenses in accordance with the procedures specified below. The conditional right to reimbursement is provided by GM solely in the interest of customer satisfaction and is personal to Customers. Customers may not assign and GM does not consent to any assignment of any Customers right to submit reimbursement claims, or to receive reimbursement, or any other rights granted by this Special Coverage to any third party, including but not limited to service contract providers, and this Special Coverage is not intended to and does not confer any third party beneficiary, subrogation or contribution rights, or any other rights to reimbursement, against GM, whether in law, equity or otherwise, on any third parties. Dealers are to remove the inlet hose and replace the seal. The repairs will be made at no charge to the customer.
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on...
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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.
This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications.
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Engineering is investigating and this PI will be converted to a bulletin when a repair is available.
The document advise technicians after an engine repair involving removal of the camshaft actuators, the vehicle may set...
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p1101 P0172 and or stalls when taken off idle. The technician is instructed to verify the intake and exhaust camshaft actuators are installed onto the correct camshafts.
The document makes technicians aware of a valvetrain tick noise that is created by one or more soft hydraulic valve lash adjusters.
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The soft lash adjuster concern is due to debris from the valve rocker arm, entering into the lash adjuster. The document instructs the technician to replace all of the lash adjusters and rocker arms in the entire engine if any soft lash adjusters are found.
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on...
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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.
This Preliminary Information describes steps taken to inspect for coolant leak if P3075 is present.
This Preliminary Information describes steps taken to inspect for coolant leak if P3075 is present.
The document makes technicians aware of a valvetrain tick noise that is created by one or more soft hydraulic valve lash adjusters.
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The soft lash adjuster concern is due to debris from the valve rocker arm, entering into the lash adjuster. The document instructs the technician to replace all of the lash adjusters and rocker arms in the entire engine if any soft lash adjusters are found.
This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the...
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possibility of the cylinder 1/2 sliding barrel binding on intake camshaft.
The document makes technicians aware of a valvetrain tick noise that is created by one or more soft lifters.
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The soft lifter concern is due to manufacturing debris within the lifter when it was manufactured. The document instructs the technician to replace the soft lifter(s) and the rocker arm it operates.
This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the...
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possibility of the cylinder 1/2 sliding barrel binding on intake camshaft.
This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on...
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and potential rough idle
This preliminary information advises dealers that Engine Control Module designation E01 is on a ordering restriction...
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through technical assistance.
This preliminary information is to communicate to dealership technicians and GM Customers that engineering is aware of...
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this concern and are investigating. We are not to replace any parts at this time.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe...
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internal engine damage.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple...
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repair attempts that are being performed on customers 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.
This preliminary information advises dealers that Engine Control Module designation E01 is on a ordering restriction...
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through technical assistance.
This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the...
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possibility of the cylinder 1/2 sliding barrel binding on intake camshaft.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regards having the Check Engine Lamp illuminated on Driver Information Center (DIC).
This Preliminary Information communication provides information to the technician about fluid leaking from the brake...
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caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston.
This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the...
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possibility of the cylinder 1/2 sliding barrel binding on intake camshaft.
This engineering information (EI) closure ends the need for gathering further information from field in regard to fluid...
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leaking at the output seal and/or leaking at the front slip yoke (welch plug leak).
This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the...
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possibility of the cylinder 1/2 sliding barrel binding on intake camshaft.
This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the...
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possibility of the cylinder 1/2 sliding barrel binding on intake camshaft.
This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the...
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possibility of the cylinder 1/2 sliding barrel binding on intake camshaft.
This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on...
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and potential rough idle
This preliminary information is to communicate to dealership technicians and GM Customers that engineering is aware of...
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this concern and are investigating. We are not to replace any parts at this time.
Improves how center display adjusts to lighting changes.
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Improved warnings when a key is missing. Improvements to automatic low beam headlamp logic. Smoother dimming and transitions from day to night. Updates to reduce erroneous engine alerts. Improvements to accuracy of alerts. Fixes to help prevent battery drain. Fixes to responsiveness issues with Wi-Fi, Navigation, and OnStar. Improvements to OnStar emergency calls. Fixes to address cellular connectivity issues. 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.
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
This Preliminary information communicates the potential for engine wiring harness chaffing at the turbocharger area
This bulletin advises the tech that the Exhaust Roller Follower may be the issue with the engine Ticking noise, misfire...
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or rough run and what to replace if found the cause.
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
This Preliminary information communicates to technicians diagnostics for 8 speed transmission shudders caused by a...
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potential engine concern and/or a possible faulty HO2S sensor 1
This preliminary information addresses a phantom chime and engineering is reviewing software.
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
This Preliminary information communicates the possibility of DTCP30BFfailing on low mile vehicles due to the possibility...
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of the cylinder 1/2 sliding barrel binding on intake camshaft.
This Preliminary information communicates the potential for engine wiring harness chaffing at the turbocharger area
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to fluid leaking at the output seal and/or leaking at the front slip yoke (welch plug leak).
This informational bulletin advises the technician that the gasket for the timing chain tensioner is not required.
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to the Malfunction Indicator Lamp (MIL) illuminated on the Driver Information Center (DIC), DTC P060C Set.
This technical bulletin provides a procedure to correct the condition of Windshield Wipers Inoperative and/or Motor Nut...
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Loose / Missing.
This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on...
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and potential rough idle
This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on...
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and potential rough idle
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on...
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and potential rough idle
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
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and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
This Preliminary Information communication provides information to the technician about fluid leaking from the brake...
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caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston installation. This grease can be cleaned off and the rest of the service completed.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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GDS 2.
This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...
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issue.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
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consumption.
This bulletin provides information on Policies Applicable to All U.S.
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Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
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personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
Other
47 bulletinsThis preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with...
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the image processor #2 and how to restore communication
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM.
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Advises of how to contact PQC to authorize SDGM replacement.
This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part replacement is...
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necessary
This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM.
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Advises of how to contact PQC to authorize SDGM replacement.
Pi created to provide GM dealers with information on gathering information for projection issue
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern.
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The vehicle is still safe to drive with no other issues.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical...
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Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern.
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The vehicle is still safe to drive with no other issues.
This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern.
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The vehicle is still safe to drive with no other issues.
This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern.
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The vehicle is still safe to drive with no other issues.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern.
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The vehicle is still safe to drive with no other issues.
New Vehicle Monitoring Programs Section in IVH
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates an issue with super cruise unavailable due to the driver's monitoring camera...
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and dealers to replace the camera.
This preliminary information discusses the prerequisite to adding various GM accessories.
This preliminary information discusses the prerequisite to adding various GM accessories.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling...
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system and replace the parts that may be contaminated due to oil in system.
This informational bulletin advises the technician of which pan to use if the LCE has been replaced and to install an...
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aluminum pan should be used with a new LCE.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this...
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concern, it is normal operation and nothing should be replaced.
This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling...
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system and replace the parts that may be contaminated due to oil in system.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information...
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and repair procedures.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information...
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and repair procedures.
Electrical
45 bulletinsThis PI advises dealers that if DTC P0606 and/or P0607 are set in the K160 EBCM, additional diagnostic aids should be...
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followed to ensure the module requires replacement
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this...
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concern, to perform the steps listed and should be able to reprogram the module and correct this.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This PI describes the repairs to perform if P0446 set and water and/or ice is found on the fuel pump module.
This preliminary information is for technicians that will have this message after USB updating the radio.
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The repair should not involve replacing a module as pressing the reset button will correct this issue.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC'ss
A vehicle may come in with a dead battery.
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Tech is instructed to inspect the window switches for coins.
This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an...
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event like a lightning strike, battery jump started backwards, failure over the air update, etc.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
"This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules."
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules.
A vehicle may come in with a dead battery.
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Tech is instructed to inspect the window switch for coins.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This information provides software update information for the K73 Telematics module to correct the symptoms described.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This Preliminary Information communication provides information to the technician about vehicles that have an...
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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.
This preliminary information is for technicians that will have this message after USB updating the radio.
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The repair should not involve replacing a module as pressing the reset button will correct this issue.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules.
This Preliminary Information communicates the DTC's setting in the SDGM are false, steps to resolve and not to replace...
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the module.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules.
This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by...
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replacing the passenger presence module.
This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the...
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load on the system that may be causing a drain.
This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use...
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for certain repairs, such as Wiring Harness Repairs.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary Information communicates a possible battery draw concern after the battery is disconnected or...
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discharged.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This Preliminary information communicates a GM part number forreflective high temperature heat or insulating tape when...
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repairing wiring harnesses.
This Preliminary information communicates Thus the active safety systems maybe inoperable and to perform a module reset...
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to correct.
This Preliminary information communicates how to recover the Image Processing Module.
This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the...
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load on the system that may be causing a drain.
This service bulletin provides information on key code security rules and information on GM keycode look-up applications...
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(U.S).
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
Pre-Delivery & Maintenance
32 bulletinsThis PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not...
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present, verify the camera is clean, then contact PQC if no issue is found.
This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not...
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present, verify the camera is clean, then contact PQC if no issue is found.
This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not...
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present, verify the camera is clean, then contact PQC if no issue is found.
This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not...
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present, verify the camera is clean, then contact PQC if no issue is found.
This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not...
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present, verify the camera is clean, then contact PQC if no issue is found.
This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may...
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not pass California smog inspection or smog inspection in other states.
This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes...
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E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
This bulletin provides information on Wiper Blade Maintenance Tips.
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
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Only).
This bulletin provides information on Wiper Blade Maintenance Tips.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
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before being sold (prepping) to the customer.
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
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that request to disable or enable content.
This service bulletin provides information on proper use of floor mats.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S.
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Only).
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
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before being sold (prepping) to the customer.
This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be...
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shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
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(WPC) Parts Return Program.
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
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identification for warranty transactions (U.S. Only).
This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
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and Canada Dealers Only).
The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
This bulletin provides information on Wiper Blade Maintenance Tips.
Infotainment
27 bulletinsThis Preliminary information communicates to dealers a procedure to reset the radio.
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation, and Super...
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Cruise.
This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and...
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how to reset/clear the message.
This Preliminary information communicates to dealers a procedure to reset the radio.
This Preliminary information communicates to dealers a procedure to reset the radio.
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This Preliminary information communicates to dealers a procedure to reset the radio.
This Preliminary information communicates to dealers a procedure to reset the radio.
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This Preliminary information communicates to dealers a procedure to reset the radio.
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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This update contains a required software change to help improve the overall software update and diagnostics process.
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Be sure to install this update to be able to receive future software updates. 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.
GM Update 653.20 Improvements to Apple CarPlay performance.
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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.
This Preliminary Information is to inform the customer and service technicians on how to reset the radio/reboot and it...
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will be corrected and to not replace any parts for this concern.
This Preliminary Information is to inform the customer and service technicians on how to reset the radio/reboot and it...
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will be corrected and to not replace any parts for this concern.
This Preliminary Information is to inform the customer and service technicians on how to reset the radio/reboot and it...
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will be corrected and to not replace any parts for this concern.
This service bulletin provides information on software related issues and provides technicians information to update the...
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radio software to the latest version.
This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and...
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how to reset/clear the message.
This Preliminary Information is to inform the customer and service technicians on how to reset the radio/reboot and it...
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will be corrected and to not replace any parts for this concern.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across...
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this concern to reset the radio at this time. The PI will be updated or replaced with TSB once a determination has been made.
This Preliminary information communicates to dealership technicians that they will need to perform this step prior to...
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performing any programming on replacement radios.
Great News! Your vehicle keeps getting better.
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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.
Brakes
16 bulletinsThis PI provides diagnostic tips for diagnosing electric trailer brakes issues.
This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2,...
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additional diagnostic aids should be followed before replacing parts. The PI provides guidance to inspect for low voltage conditions, wiring, terminal concerns, and module communication issues that may cause false or intermittent EBCM DTCs.
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
Fixes to help ensure proper Brake Assist functionality.
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Fixes for Electronic Stability Control in Off-Road mode. Improvements to diagnostics for electric park brake. Fixes to help protect battery health.
This service bulletin provides information for the technicians to use a Customer Concern Verification sheet to...
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facilitate the questions needing to be answered by the customer regarding Automatic Emergency Braking (AEB) issues.
This Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
This preliminary information conveys the possibility of a noise from the brake system.
This Preliminary information communicates an issue with theHydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
This informational bulletin provides information on the brake system warning lamp illuminated on driver information...
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center (DIC), brake pedal goes closer to the floor and/or is harder to push.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a...
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garage or driveway.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicates an issue with theHydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...
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strut due to fluid leak.
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...
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strut due to fluid leak.
Transmission
14 bulletinsThis document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary.
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The torque converter part number will be placed on order restriction, and the technician will be asked to follow 25-NA-148 before requesting a part through PQC.
This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary.
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The torque converter part number will be placed on order restriction, and the technician will be asked to follow 25-NA-148 before requesting a part through PQC.
This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary.
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The torque converter part number will be placed on order restriction, and the technician will be asked to follow 25-NA-148 before requesting a part through PQC.
This PI communicates diagnostic information to assist Technicians with a possible transmission shudder
Fixes occasional rear camera display issues when shifting to reverse Improves HVAC optimization for remote start...
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performance
Fixes to help ensure proper functionality for heating and cooling features.
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Improvements to night mode lights for shifting gears. Fixes for Daytime Running Lamps turning on when set to Off. Fixes to help prevent erroneous missing key messages on driver display. Fixes for accuracy of low tire pressure alert. Fixes for speed threshold for pedestrian alerts. Fixes to help ensure proper Brake Assist functionality. Fixes for Electronic Stability Control in Off-Road mode. Improvements to diagnostics for electric park brake. Fixes to establish a default setting and ensure proper functionality for Wireless Phone Charging. Improvements to the performance of Wireless Phone Charging. 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.
The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when...
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the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
Certain vehicles, equipped with 8L80 or 8L90 Transmissions, may have a condition in which the reaction carrier cracks.
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Dealers are to replace the reaction carrier.
This Preliminary information communicates if a customer and service tech encounter a gear display after a radio update,...
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to replace the A11 radio for this concern.
This Preliminary information communicates a diagnostic aid to install dye to the trans fluid toisolate the leak prior to...
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attempting repair.
This Preliminary information communicates a diagnostic aid to install dye to the trans fluid toisolate the leak prior to...
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attempting repair.
This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear...
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due to seeing grease or sealant on certain locations on the gear.
This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts,...
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Slips, or Flares.
This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
Software & Calibration
12 bulletinsThis preliminary information is to inform technicians and customers that GM is aware of the issue and the vehicle can still be driven.
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When a repair is available, this PI will be updated.
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.
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This will be fixed in a future software update.
This Preliminary Information is to inform technicians to not replace any parts at this time and to use the work around provided.
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When a fix is available, this PI will be updated to a bulletin.
This Preliminary Information is to inform technicians to not replace any parts at this time and to use the work around provided.
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When a fix is available, this PI will be updated to a bulletin.
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.
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This will be fixed in a future software update.
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.
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This will be fixed in a future software update.
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.
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This will be fixed in a future software update.
This Preliminary Information is to inform service technicians to not replace anything as this is a software concern.
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There is a work around provided to assist with getting the customers vehicle back on the road and camera functioning.
This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google...
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maps application through the playstore.
This Preliminary information communicates if a customer and service tech encounter this concern, it will be fixed with a...
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software update and the vehicle can still be driven in the meantime.
This service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option...
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(LPO) Calibrated Accessories.
This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option...
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(LPO) Calibrated Accessories.
Body & Paint
11 bulletinsThis technical bulletin provides a procedure to correct the condition of Air Inlet Panel Extension Assembly May Become...
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Disengaged After Hood Open Beyond the Prop Rod Height.
This Preliminary information communicates a diagnostic tip on how to resolve a issue of the horn sounding when vehicle...
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doors are being closed and the key in vehicle reminder set to off.
This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when...
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addressing underbody component corrosion with customers.
This technical bulletin provides repair information to correct a customer concern of Remote-Control Door Lock and Theft...
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Deterrent Transmitter Chevrolet Black Bowtie Poor Appearance.
This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that...
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have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.
This technical bulletin provides a procedure to correct the condition of Driver Window Stuck or Intermittent Operation...
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Concerns.
This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the...
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shipping film.
This technical bulletin provides a procedure to Oil Can and/or Pop Noise from Roof Area During Car Wash.
This technical bulletin provides a procedure to Oil Can and/or Pop Noise from Roof Area During Car Wash.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
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Guidelines.
The informational bulletin advises that the trim beadlock is for decoration and not actual function.
Lighting
11 bulletinsAmendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a...
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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 owners manual and warranty insert containing this information in English and Spanish.
Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a...
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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 owners manual and warranty insert containing this information in English and Spanish.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance...
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Schedules.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed...
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Accessories.
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...
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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.
HVAC & Climate
5 bulletinsPI to help diagnose A/C concern
This preliminary information is regarding a software anomaly causing the HVAC controls to set a DTC.
This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold...
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weather climates and testing those batteries.
This Preliminary information communicates the possibility of poor heater performance or no heat in the passenger...
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compartment of the vehicle
This service bulletin provides a service procedure to correct customer concerns of Air Conditioning (A/C) Not Working...
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and/or Blows Warm Air.
Tires & Wheels
5 bulletinsThis preliminary information communicates information about how to determine if a wheel and tires size change is...
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available.
This service bulletin provides information on Tire Sidewall Irregularities.
Certain vehicles listed above may have a condition in which the tire pressure label may be incorrect, following accessory wheel installation.
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Dealers will inspect the Tire and Loading Information label for accuracy and install an overlay label as needed.
This technical bulletin provides a procedure to correct the condition of Front Wheel Opening Moldings Not Flush and/or...
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Poor Fitment.
This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM...
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Vehicles.
Fuel System
5 bulletinsThis PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and...
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advises of warranty direction.
This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State...
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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.
This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for...
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analysis.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
Suspension
4 bulletinsThis informational bulletin provides information on a noise coming from the front suspension while going over speed...
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bumps at speeds greater than 24 km/h (15 mph).
This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a...
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squeak, clunking noise.
This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a...
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squeak, clunking noise.
This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a...
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squeak, clunking noise.
Steering
2 bulletinsThis technical bulletin provides a procedure to correct the condition of Steering Column Rattle and Turn Signal Over...
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Cancels.
This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent...
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Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, Engagement/Disengagement/Ratcheting Concerns.
Hybrid & EV
2 bulletinsThis technical bulletin provides repair information to correct a customer concern of Wireless Charger Starts Then Stops...
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Charging.
This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or...
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USB Receptacle Inoperative.
Air Bags & Safety
1 bulletinThis Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.