2024 Chevrolet Silverado 2500 Technical Service Bulletins

854 technical service bulletins (TSBs) are on record for the 2024 Chevrolet Silverado 2500. 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.

• 11007725Aug 14, 2024Electrical system, Other or unknown. This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y171 – Multiple Updates.
• 11006368Aug 14, 2024Engine. Service Update. On certain vehicles, equipped with a 6.6L diesel engine (RPO L5P), the engine coolant may have become contaminated. Dealers are to inspect the radiator surge tank. If contamination is visible, dealers are to order the required parts and schedule the customer for another appointment to perform the repair.
• 11006357Aug 14, 2024Electrical system, Other 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.
• 11006333Aug 13, 2024Other or unknown, Electrical system. This Preliminary information communicates an issue with the side object detection module shown unavailable due to a sticker wrongly placed on the module. Dealers are to remove the sticker.
• 11006332Aug 13, 2024Transmission and drivetrain. This Preliminary information communicates the transmission noise investigation.
• 11006331Aug 13, 2024Electrical system. This Preliminary information communicates Engineering is investigating a no audio issue.
• 11006313Aug 13, 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.
• 11006304Aug 13, 2024Other or unknown, Electrical system. This Preliminary information communicates that GM is aware of and working on the audio issue.
• 11006289Aug 13, 2024Electrical system. This Preliminary information communicates an issue with the side object detection module shown unavailable due to a sticker wrongly placed on the module. Dealers are to remove the sticker.
• 11006276Aug 13, 2024Transmission and drivetrain. This Preliminary information communicates that the t-case input seal, and/or the o-ring most likely is the source of the leak between the transmission and the t-case.
• 11006266Aug 13, 2024Body and structure. This Preliminary information communicates that trucks built at Oshawa assembly utilize a powder anti-chip material process for stone guard protection, which does not have a textured appearance. The anti-chip performance meets all engineering criteria for durability and quality without a visibly textured surface. Trucks built at Flint, Fort Wayne, and Silao will have a textured appearance to the stone guard…
• 11006265Aug 13, 2024Electrical system, Other or unknown. This Preliminary information communicates information to have the dealer contact TAC if they have U3000 SYM57 setting after replacing left or right Side Object Detection Modules.
• 11007718Aug 12, 2024Engine. This service bulletin explains how to identify possible DEF system contamination.
• 11006228Aug 12, 2024Electrical system, Other or unknown. This Preliminary information communicates that GM is aware of and working on the audio issue.
• 11006227Aug 12, 2024Transmission and drivetrain. This Preliminary information communicates to the dealer technician that DTC P2959 is under investigation.
• 11007154Aug 9, 2024Engine. This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.
• 11007150Aug 9, 2024Engine. This informational bulletin provides information on higher than expected oil consumption.
• 11007147Aug 9, 2024Engine. This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions.
• 11007123Aug 9, 2024Engine. This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.
• 11006812Aug 9, 2024Electrical system, Other or unknown. This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y172 – Multiple Updates for IOK.
• 11006794Aug 9, 2024Lane departure, Exterior lighting. This bulletin offers Information on Intellibeam Inop, Auto High Beam Headlamps, Side Blind Zone Inop, and/or Side Object Detection Inop.
• 11006715Aug 9, 2024Engine. This informational bulletin advises the tech on how to check for possible exhaust leaks.
• 11006707Aug 9, 2024Engine. This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks.
• 11006682Aug 9, 2024Other or unknown. This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
• 11006211Aug 9, 2024Brakes. Customer Satisfaction Program. On certain vehicles equipped with Integrated Trailer Brake (RPO JL1), if the trailer battery is charged to a higher voltage than the vehicle battery, it may cause the voltage to feed back into the vehicle battery and create a false short to ground. This false short to ground will trigger trailer braking to be disabled with customer notification. Dealers are to replace the Trailer…
• 11007155Aug 8, 2024Engine. This informational bulletin advises the technician that the engine and related parts will be debited if found that the tech did not properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.
• 11007115Aug 8, 2024Engine. This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
• 11006865Aug 8, 2024Other or unknown. Informational bulletin on Information on Paper Owners Manual for US Territories and Puerto Rico.
• 11007121Aug 7, 2024Engine. This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
• 11007095Aug 7, 2024Fuel system. This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
• 11006670Aug 7, 2024Engine. This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
• 11007116Aug 6, 2024Electrical system, Engine. This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
• 11007091Aug 5, 2024Engine. This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
• 11006604Aug 3, 2024Fuel system, Engine. This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in cold temperatures.
• 11006650Aug 1, 2024Brakes, Electrical system. This technical bulletin provides repair information to correct a customer concern of Silverado and Sierra Setting DTC P0606 and either DTC P0562 or P0563.
• 11006645Aug 1, 2024Electrical system, Engine. This informational bulletin provides a way for the technician to identify if the ECM has been modified.
• 11006644Aug 1, 2024Other or unknown. This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
• 11005431Aug 1, 2024Brakes. Customer Satisfaction Program. On certain vehicles equipped with Integrated Trailer Brake (RPO JL1), if the trailer battery is charged to a higher voltage than the vehicle battery, it may cause the voltage to feed back into the vehicle battery and create a false short to ground. This false short to ground will trigger trailer braking to be disabled with customer notification. Dealers are to replace the Trailer…
• 11006511Jul 31, 2024Visibility (wipers, defrost, mirrors). This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
• 11006470Jul 31, 2024Engine. This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
• 11006278Jul 26, 2024Other or unknown. This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
• 11006408Jul 25, 2024Other or unknown, Electrical system. This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y172 – Multiple Updates for IOK.
• 11006421Jul 24, 2024Transmission and drivetrain. GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.
• 11006290Jul 24, 2024Engine, Electrical system. This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
• 11006441Jul 23, 2024Wheels, Suspension. This engineering information (EI) ends the need for gathering further information from technicians in regard to vehicles having vehicle pull.
• 11006377Jul 23, 2024Fuel system. This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.
• 11006282Jul 22, 2024Wheels. This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
• 11005345Jul 18, 2024Transmission and drivetrain. This technical bulletin provides a procedure to inspect the front pump of the transmission for a possible leak.
• 11005373Jul 17, 2024Exterior lighting, Electrical system. This service bulletin provides repair information to correct a customer concern of Headlamps Flashing and/or DTC P0606 Set in Lighting Control Module.
• 11005341Jul 17, 2024Engine. This informational bulletin explains how the regen works for the DEF system and how it works at different levels.

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