2023 GMC Sierra 1500 Technical Service Bulletins

1,264 technical service bulletins (TSBs) are on record for the 2023 GMC Sierra 1500. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11011989Nov 27, 2024Transmission and drivetrain. This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
• 11011996Nov 25, 2024Other or unknown, Electrical system. This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
• 11011965Nov 23, 2024Electrical system, Other or unknown. This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 – Multiple Updates for IOK.
• 11011946Nov 22, 2024Visibility (wipers, defrost, mirrors). This informational bulletin provides information on Outside Rear View Mirror Defog or Defrost Times Different for Passenger and Driver Mirrors.
• 11011900Nov 22, 2024Engine. This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
• 11011337Nov 21, 2024Other or unknown. This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to correct the odometer error.
• 11011335Nov 21, 2024Back-over prevention (rear camera), Forward collision avoidance. This Preliminary information communicates information that Engineering is aware of a concern where the collision / detection alert changes from audible beep to haptic feedback on its own and are working on a repair.
• 11011983Nov 18, 2024Fuel system. This engineering information (EI) closure ends the need for gathering additional information from technicians in regard to diesel fuel on the ground.
• 11011386Nov 15, 2024Electrical system. This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to correct the odometer error.
• 11011382Nov 15, 2024Brakes. This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
• 11011881Nov 14, 2024Engine. This engineering information (EI) closure ends the need for requesting further information from technicians in regard to having the Malfunction Indicator Lamp (MIL) illuminated on Driver Information Center (DIC).
• 11011204Nov 12, 2024Fuel system. This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on and potential rough idle
• 11011224Nov 8, 2024Other or unknown. This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to correct the odometer error.
• 11011212Nov 8, 2024Other or unknown. This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this communication issue, they can contact TCSC to have the software for the MDI backdated to communicate properly.
• 11011704Nov 7, 2024Body and structure. This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.
• 11011709Nov 5, 2024Engine, Body and structure, Wheels, Other or unknown, Brakes. 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.
• 11011168Nov 4, 2024Electrical system. This Preliminary information communicates an issue with the engine harness chaffing on an a/c pipe causing communication issues.
• 11011183Nov 1, 2024Other or unknown. This Preliminary information communicates recovery procedure after return to dealer message.
• 11011210Oct 30, 2024Brakes. This technical bulletin provides a procedure to replace the rear calipers if found packed for of mud and debris.
• 11011476Oct 28, 2024Electrical system. 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.
• 11011475Oct 28, 2024Other or unknown. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
• 11011367Oct 28, 2024Electrical system, Other or unknown. This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
• 11011205Oct 28, 2024Steering, Transmission and drivetrain, Engine. This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
• 11011182Oct 25, 2024Engine. This engineering information (EI) closure ends the need for gathering further information from technicians in regard to a Chirp, Squeal, and/or Whine Type Noise Heard from Front of Vehicle During a Cold Start and/or While in Operation.
• 11009408Oct 25, 2024Electrical system, Other or unknown. Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module.
• 11009178Oct 25, 2024Other or unknown. This Preliminary information communicates how to find and address aftermarket Equipment that prevents Supercruise from engaging.
• 11009159Oct 25, 2024Other or unknown. This Preliminary information communicates Engineering is investigating a no audio issue.
• 11009142Oct 25, 2024Other or unknown. This Preliminary information communicates to GM dealers there is a concern with a noise on phone calls and the concern is being researched
• 11009117Oct 25, 2024Other or unknown. This Preliminary information communicates information on how to select bootloader part number if there are issues SPS programming the IPC.
• 11009113Oct 25, 2024Brakes. This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
• 11011465Oct 24, 2024Other or unknown. This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue, they can contact TCSC to have the software for the MDI backdated to communicate properly.
• 11009106Oct 24, 2024Transmission and drivetrain. This Preliminary information communicates the possibility of the reaction carrier as root cause for the noise.
• 11009104Oct 24, 2024Other or unknown. This Preliminary information communicates information to direct to GM Upfitter bulletin 193 for installation instructions for the 9L7 Upfitter Switches.
• 11009098Oct 24, 2024Other or unknown. This Preliminary information communicates Engineering is investigating a no audio issue.
• 11009094Oct 24, 2024Body and structure. This Preliminary information communicates that it is normal for the tailgate to drop faster than it used to after the GM Accessory Kicker Audio System is installed.
• 11011459Oct 23, 2024Transmission and drivetrain. This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
• 11011454Oct 22, 2024Transmission and drivetrain. This Preliminary information communicates to technicians inspection for an incorrectly machined fluid passage in the valve body causing DTC P0841.
• 11009061Oct 22, 2024Other or unknown. This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is working on a fix.
• 11009060Oct 22, 2024Other or unknown. This Preliminary information communicates that GM is working on a resolution to the concern.
• 11009058Oct 22, 2024Other or unknown. This Preliminary information was created to communicate to dealers that the GCW message can be turned off thru settings.
• 11009055Oct 22, 2024Brakes. This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
• 11009050Oct 22, 2024Other or unknown. This Preliminary information communicates Engineering is investigating a no audio issue.
• 11009046Oct 22, 2024Other or unknown. This Preliminary information communicates that GM is working on a resolution to the concern.
• 11011029Oct 21, 2024Engine. This service bulletin provides a procedure to replace the rear crankshaft seal ito correct a customer concern of an oil leak from the center of the vehicle.
• 11009021Oct 21, 2024Other or unknown. This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
• 11011451Oct 18, 2024Other or unknown. This Preliminary information communicates to GM dealers there is a concern with a noise on phone calls and the concern is being researched.
• 11011450Oct 18, 2024Other or unknown. This Preliminary information communicates recovery procedure after return to dealer message.
• 11008982Oct 18, 2024Engine. This Preliminary information communicates the possibility of the Intake Cam Actuator cover plate screws backing out and making unwanted contact with the Cam Carrier.
• 11011448Oct 17, 2024Other or unknown. This Preliminary information communicates recovery procedure after return to dealer message.
• 11011447Oct 17, 2024Other or unknown. This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection dropped, the radio station or volume changes when operating the snow plow. Please advise the customer that engineering is aware of this concern and working on this issue.

← All problems reported for the 2023 GMC Sierra 1500