2025 GMC Yukon

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup o

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This Preliminary information communicates an issue with a service keyless entry message caused by aftermarket door handle covers and they should be removed.

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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 necessary to USB update the modules.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

• Improvements to the performance of Automatic Emergency Braking and Adaptive Cruise Control braking. • Fixes to help ensure proper functionality of Forward Collision Alert and availability of driver assistance features. During the update

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• Fixes to help protect battery health. • Improvements to traction while driving on difficult terrain and using Four-Wheel Drive Low. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is exp

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary Information communication advises technicians to inspect for, and if necessary, repair harness damage caused by possible contact with the EGR cooler outlet pipe or the duct bracket.

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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 necessary to USB update the modules.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates the Heavy Fuel Usage message in the DIC is normal due to low fuel range and current driving habits, or low fuel range and vehicle is idling.

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This service bulletin provides information on Tire Sidewall Irregularities.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal material to correct the noise.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3.

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

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This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit vibration conditions without utilizing the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Certain vehicles may have a condition in which the Upper Intermediate Steering Shaft Bolt is below torque specification. Dealers will torque the Upper Intermediate Steering Shaft Bolt to specification.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Certain vehicles listed above may have a condition in which the jack kit lifting rod is out of specification. Dealers will replace the jack handle components.

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This is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.

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This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.

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This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal material to correct the noise.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with an aftermarket device wired into the vehicle and cause the vehicle to turn off when shifted into gear. This PI provides a diagnostic tip to inform dealership to inspect for this after

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information on the Service Safety Restraint Message displayed on the DIC Airbag malfunction indicator illuminated.

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This service bulletin provides information on the Service Safety Restraint Message displayed on the DIC Airbag malfunction indicator illuminated.

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

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates to have the dealer verify the vehicle has RPO TRG – Trailer Camera Provisions to ensure the vehicle is equipped with Turn Signal Activated Camera View.

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

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This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.

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

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This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This information provides software update information for the K73 Telematics module to correct the symptoms described.

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This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This PI is to inform technicians of a possible battery draw caused by the K36 chassis control module. Techs are to update the calibrations of the chassis control module using the service programming system.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared LED’s on the steering wheel and replace the wheel if necessar

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern.

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

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If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.

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This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.

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New Vehicle Monitoring Programs Section in IVH

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On certain vehicles, the customer was mistakenly charged for Super Cruise and OnStar Services removal instead of receiving a credit. Dealers will provide the customer with a reimbursement check in the amount of $2,660 (USD)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This engineering information (EI) closure ends the need for gathering further information from field in regard to fluid leaking at the output seal and/or leaking at the front slip yoke (welch plug leak).

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

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

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This Preliminary information communicates how to move U018B from Current to History.

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This Preliminary information communicates possible causes for battery draw concern

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PI is created to advise dealer of an issue that may have been induced by OTA programming

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This PI communicates information on a possible loose connection on LVDS cable t P16 Instrument Panel Cluster Control Module , X227L, or A34 Heater and Air Conditioning Auxiliary Control. 

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This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Certain vehicles may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owner’s Manual. Vehicle owners will be mailed an owner’s manual insert to include with other important pr

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Certain vehicles may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owner’s Manual. Vehicle owners will be mailed an owner’s manual insert to include with other important pr

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

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This Preliminary information communicates how to move U018B from Current to History.

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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 voltage condition.

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This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This preliminary information PI states to not replace anything at the dealership for this concern and engineering is investigating.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with the SES MIL and DTC P062B P060C and engineering is currently investigating.

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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.

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue when performing a night vision camera learn the image can not be turned on. This provides a work around while the issue is being worked.

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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 complete the procedure.

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This Preliminary information communicates an issue where the rear tail lights may not work and dealership are to replace the tail light assembly.

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

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This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

On certain vehicles listed above, the customer was mistakenly double charged for illuminated door sill plates and illuminated mirror GMC emblems. Dealers will provide the customer with a reimbursement check in the amount of $820.00 USD.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked, due to the personalization settings for Auto Door Unlocking.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

On certain vehicles listed above, the customer was mistakenly double charged for the option SuperCruise. Dealers will provide the customer with a reimbursement check in the amount of $2,855 USD.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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 button will correct this issue.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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 necessary to USB update the modules.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This preliminary information PI states to not replace anything at the dealership for this concern and engineering is investigating.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates A vehicle may have a concern of any of the following DTC’s set P3189 P318A P318B P318C P318D P318E P318F P3190. Informs dealer to perform a crankshaft variation relearn, Also notes that SI may not i

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates where the driver is unable to activate Super Cruise along with a DIC message stating “Super Cruise Subscription Required, Press OnStar Button”. Dealer are to power cycle the onstar module to reset.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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 necessary to USB update the modules.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information on software related issues and provides technicians information to update the radio software to the latest version.

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

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This Preliminary Information communicates the DTC’s setting in the SDGM are false, steps to resolve and not to replace the module.

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

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This PI communicates an issue with the inside rearview mirror image misaligned and instructions dealership to fully seat the mirror bracket

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This Preliminary information communicates a diagnostic tip on how to resolve a issue of the horn sounding when vehicle doors are being closed and the key in vehicle reminder set to off.

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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 necessary to USB update the modules.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue for a rub or scarp noise from the steering and dealership are to fully seat the turn signal switch bracket to correct the noise.

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This preliminary information advises dealers of a potential ignition coil failure that could cause an engine misfire that could be misdiagnosed as a fuel injector.

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates with dealer is they have a vehicle making a creak/clunk noise in the left front to inspect for some incomplete or missing spot welds in a body mount bracket.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with the SES MIL and DTC P062B P060C and engineering is currently investigating.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates Engineering is investigating a no audio issue.

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This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.

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This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module.

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This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service Bulletin provides information on the correction of that one or more Tire Pressure Monitor Sensor (TPMS) showing dashes after recent dealer service or after picking up a newly purchased vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service Bulletin provides information on the correction of that one or more Tire Pressure Monitor Sensor (TPMS) showing dashes after recent dealer service or after picking up a newly purchased vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This bulletin advises the tech to refer to a procedure in SI to aid in diagnosing a possible wiring concern.

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This technical service bulletin provides information on the correction of the Steering Column Lock with the “Service Steering Column Lock” message or the inability to move the steering wheel after starting the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical service bulletin provides information on the correction of the Steering Column Lock with the “Service Steering Column Lock” message or the inability to move the steering wheel after starting the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

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Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

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

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

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

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This bulletin provides information of possible fuel injector harness electrical connector terminal having low tension creating the customers concern of a MIL Illuminated with Multiple Circuit DTCs set.

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This bulletin provides information of possible fuel injector harness electrical connector terminal having low tension creating the customers concern of a MIL Illuminated with Multiple Circuit DTCs set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This bulletin provides information of possible fuel injector harness electrical connector terminal having low tension creating the customers concern of a MIL Illuminated with Multiple Circuit DTCs set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of SUV Second Row Seat Bolt Torque Pattern.

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This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.

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This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.

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This Preliminary information communicates with dealers if they see a Service 4WD Message on with DTC U3000 SYM47 and/or SYM49 set in the TCCM, Check DTCs, Clear DTCs and advise customer engineering is working on a design improvement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

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

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This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared LED’s on the steering wheel and replace the wheel if necessar

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary Information communication advises technicians to inspect for, and if necessary, repair harness damage caused by possible contact with the EGR cooler outlet pipe or the duct bracket.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary Information is to inform the customer and service technicians on how to reset the radio/reboot and it will be corrected and to not replace any parts for this concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared LED’s on the steering wheel and replace the wheel if necessar

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with supercruise / adaptive cruise / forward Collision alert being inoperative due to the wiring harness to the long range radar being damaged or pinched.  Dealer are to inspect for any wir

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with a false Service Brakes Now message displayed on the radio.  There will be no other symptoms with the vehicle and the brake system will be fully functional with no issues.  There will b

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates where the driver is unable to activate Super Cruise along with a DIC message stating “Super Cruise Subscription Required, Press OnStar Button”. Dealer are to power cycle the onstar module to reset.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with an SES MIL and BCM DTC U1962 and ECM P00FF set.  Dealers are to reprogram the BCM with the lastest calibrations. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates possible normal rear heater performance operation at idle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to fluid leaking at the output seal and/or leaking at the front slip yoke (welch plug

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal software concern

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with the SES MIL and DTC P062B /P060C  and engineering is currently investigating.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Some customers may comment on that their front center display screen shows apps in the entertainment Hub App.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Some customers may comment on that their front center display screen shows apps in the entertainment Hub App.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern. It is due to software and will need to reprogram the A11 radio module to correct this. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google maps application through the playstore. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates to dealership technicians that they will need to perform this step prior to performing any programming on replacement radios. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This preliminary information communicates to dealership technicians various radio concerns are all related to software and Engineering is currently working on a design improvement. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases – Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, Engagement/Disengagemen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases – Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, Engagement/Disengagemen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases – Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, Engagement/Disengagemen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This engineering information (EI Lite) instructs the technician to use the Field Product Reporting (FPR) App process if you encounter a vehicle where a customer comments on the lower fascia and/or lower grille tabs not engaged and/or warped

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This bulletin provides information on Wiper Blade Maintenance Tips.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Diagnostic Aid – Super Cruise Unavailable.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a “Forward Collision System Reduced” message displayed on the DIC when the Forward Automatic Braking has been set to the “Alert” setting.  This is normal when the FAB has been set to  “Alert”.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates to have the dealer verify the vehicle has RPO TRG – Trailer Camera Provisions to ensure the vehicle is equipped with Turn Signal Activated Camera View.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end.   Dealers are to inspect for something contacting the grill shutters as they open and close.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

General Motors has decided to conduct a Voluntary Emission Recall. On certain vehicles, the specified performance air intake equipment may not have been installed. Dealers are to install the specified performance air intake equipment.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the power sliding console being inoperative.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the power sliding console being inoperative.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This preliminary information communicates to dealership technicians various radio concerns are all related to software and Engineering is currently working on a design improvement. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared LED’s on the steering wheel and replace the wheel if necessar

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with the GM accy illuminated sill plate being inoperative after installation and new BCM cals have been released to correct this issue. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with a service door latch system messages.  On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue.  On GMC models reprogram the BCM a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with ABS SES MIL / Service Brake System / Service StabiliTrak / BSCM DTC P0606 P0562 and dealers to perform additional battery and connection testing.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This bulletin provides a service procedure to replace the sway bar bracket retainers if found the cause of the clunking noise from front of vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This bulletin provides a service procedure to replace the sway bar bracket retainers if found the cause of the clunking noise from front of vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a dead battery or unwanted theft alarm.  Dealers are to inspect the glass breakage loop.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the power sliding console being inoperative.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This engineering information (EI Lite) is requesting technicians use the FPR Process in regards to rocker moldings experiencing poor fit, loose parts, broken clips and/or warpage resulting in a warranty replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This bulletin provides information on Wiper Blade Maintenance Tips.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with a false Service Brakes Now message displayed on the radio.  There will be no other symptoms with the vehicle and the brake system will be fully functional with no issues.  There will b

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with a service door latch system messages.  On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue.  On GMC models GM engineering is w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a tip when diagnosing an inoperative air leveling suspension system and to repair any loss of comm DTC’s with the power window motors first.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with ABS SES MIL / Service Brake System / Service StabiliTrak / BSCM DTC P0606 P0562 and engineering is currently investigating. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This bulletin helps aid the tech in possible noise that may be normal or abnormal depending on the concern noted.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with poor heater performance and advises dealerships to inspect the heater core inlet and outlet hoses for being twisted or kinked.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern. It is due to software and will need to reprogram the A11 radio module to correct this.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates programming the Image Processing module and possible replacing the drivers monitoring camera for concerns with Supercruise Unavailable and Driver Attention Assist Unavailable and Drowsy Driver Featu

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a “Forward Collision System Reduced” message displayed on the DIC when the Forward Automatic Braking has been set to the “Alert” setting.  This is normal when the FAB has been set to  “Alert”.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issues with a service keyless entry message caused by aftermarket door handle covers and they should be removed.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Great News! Your vehicle keeps getting better. This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updat

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with multiple codes setting and Engineering is working on a resolution.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates to dealership technicians that they will need to perform this step prior to performing any programming on replacement radios. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with a service door latch system messages.  On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue.  On GMC models GM engineering is w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.  Engineering is working on a new HVAC door seal material to correct the noise.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This bulletin provides Information on Infotainment Screen Hot to the Touch.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This bulletin provides Information on Infotainment Screen Hot to the Touch.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with a wind noise while driving at highway speeds and dealers are to inspect the body harness pass through for being full seated into the cowl.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Warranty Administration – Claim Submission for Field Actions using Vehicle Wide Programming.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This informational bulletin advises the technician on normal noises produced by the engine and to explain this to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with an SES MIL and BCM DTC U1962 and ECM P00FF set.  Dealers are to perform a clear DTC’s and if necessary perform a Serial Data Authentication Configuration procedure to correct this issu

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue with a service door latch system messages.  On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue.  On GMC models GM engineering is w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates to dealership technicians that if they have a customer with this issue, do not replace any parts until the repair is available. 

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup o

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates confusion with the DTC naming of the frontview camera module and when dealership see the naming of the K124 Image Processing Module 1 – Processor 1  it is the B174W Front View Camera – Windshield.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Warranty Administration – Claim Submission for Field Actions using Vehicle Wide Programming.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

Warranty Administration – Claim Submission for Field Actions using Vehicle Wide Programming.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This Preliminary information communicates an issue where the rear tail lights may not work and dealership are to replace the tail light assembly.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

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

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")