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Service bulletins for the 2015 GMC Sierra

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

3109 on file from NHTSA, as of 2026-10-19.

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By component

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Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
PI1354C2017-08-15. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. This preliminary informational bulletin outlines the recommendations and procedures for diagnosing and repairing vibrations caused by wheel and tire, axle components and/or propeller shafts.
PIE0336A2017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. This engineering information bulletin announces the end of need for information from the field regarding no forward or reverse, transmission slips or low line pressure.
PI0020D2017-08-15. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. This preliminary informational bulletin provides technicians with information on the normal condition of white, milky or cloudy appearance of front differential fluid.
PI1393B2017-08-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. This preliminary informational bulletin provides diagnostic tips that may be helpful in correcting a customer concern of a Malfunction Indicator Lamp (MIL) illuminated. Technicians may find DTC P0741 Torque Converter Clutch Stuck Off set .
PIE0319A2017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. This engineering information bulletin announces the end of need for information from the field regarding a fluid leak from front end of Allison transmission.
PI1360C2017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH. This preliminary informational bulletin provides diagnosis and repair information to correct a customer concern of alleged no park, vehicle rolls in park or park will not hold.
PI1360B2017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH. This preliminary informational bulletin provides diagnosis and repair information to correct a customer concern of alleged no park, vehicle rolls in park or park will not hold.
PIE03362017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. This engineering information bulletin is requesting information from dealers on a customer concern of no forward or reverse, transmission slips or low line pressure.
14-07-30-001D2017-08-15. Service bulletin. POWER TRAIN. This informational bulletin provides technicians with information on transmission adaptive functions and correcting low mileage harsh shifts.
PI1354B2017-08-15. Service bulletin. WHEELS; POWER TRAIN:AXLE ASSEMBLY. This preliminary informational bulletin outlines the recommendations and procedures for diagnosing and repairing vibrations caused by wheel and tire, axle components and/or propeller shafts.
PI14052017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN. This preliminary informational bulletin provides diagnostic tips for a customer concern of illuminated MIL or technicians finding DTC P2818: Transmission Control Solenoid Valve'8 Stuck On.
PIP54742017-08-15. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. This Preliminary information communicates that a technician might find a vehicle with no power transmitted to the front axle in four wheel drive. If vehicle has regular production option NQF the technician finds that with vehicle in four wheel drive with solid indicator light but the front wheels do not assist in moving vehicle he is to verify when shifting the transfer case to four wheel drive the light is solid If that switch illuminated solid then all operations to achieve four wheel drive were completed successfully. Technician is to inspect pictured item and ensure that the body ring that the synchronizer engages has not separated from theTransfer Case Front Output Shaft Drive Sprocket. If so then replace the transfer case front output drive shaft sprocket as needed. If vehicle has regular production option NQG and the customer indicates that the transfer case was in four wheel drive with that indicator light on solid in the instrument panel cluster but the front wheels were not assisting in vehicle movement technician is to verify the following, shift the transfer case to four wheel drive and ensure that the four wheel drive in the instrument panel cluster is on solid. Technician is to inspect pictured item and ensure that the body ring that the synchronizer engages has not separated from theTransfer Case Front Output Shaft Drive Sprocket.If so then replace the transfer case front output drive shaft sprocket as needed.
PIP5224D2017-08-15. Service bulletin. EQUIPMENT:MECHANICAL; POWER TRAIN:AUTOMATIC TRANSMISSION. This Preliminary Information communication advises the technician that the Allison LCT1000 transmission valve body part number (24262535) tank is no longer on restriction through the General Motors Product Quality Center. Dealer can now order part through the normal Customer Care and Aftersales parts process.
PIP3119N2017-08-15. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; POWER TRAIN. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic Trouble Codes P0420 and or P0430 stored. Technician should be advised that the catalytic converter efficiency Diagnostic Trouble Codes P0420 and P0430 are disabled for the first hour of engine run time to allow break-in of the catalytic converter. Technician will need to use a Tech2 to check the verify engine run time on the Engine Hour Meter in the Instrument Panel Cluster Data Display/Data 1 List in the scan tool match. If the engine run time is less than one hour, the battery may have been disconnected, or another vehicle power loss event may have occurred, during vehicle manufacturing. Technician will need to clear the Diagnostic Trouble Codes and perform a drive cycle. If the catalytic converter was replaced and the Diagnostic Trouble Codes set it may be a result of the engine run time restrictions no longer being in place since the vehicle is no longer new. Technician will need to clear the Diagnostic Trouble Codes and perform a drive cycle.
PI1450A2017-08-15. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY. This preliminary informational bulletin provides a procedure on the process used to test for a snap or clunk on specific clutch plates to correct a condition of a snap, pop, click, tick or clunk noise on a launch due to clearance between C1 and C2 clutch reaction plates
14-07-30-001F2017-08-15. Service bulletin. POWER TRAIN. This informational bulletin provides information on transmission adaptive functions and correcting low mileage harsh shifts by completing a transmission service fast learn
15-NA-0072017-08-15. Service bulletin. POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). This technical bulletin provides a procedure to reprogram the transmission control module to correct a firm garage shift, start up clunk, and DTC P16F3 condition
16-NA-0142017-08-15. Service bulletin. POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. This technical bulletin provides a procedure on replacing the stator shaft support for vehicles with the condition of a delayed engagement after sitting with the engine off.
PIE03502017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. This engineering informational bulletin is requesting information from dealers regarding the concern of a bang or loud noise with no forward or reverse ranges
PIP5223A2017-08-15. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). This Preliminary Information communication advises the technician that the Engine Control Module part number 12662034 was placed on restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
PIP52242017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. This Preliminary Information communication advises the technician that the Allison LCT1000 valve body part number 24262535 is on restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
PIP52232017-08-15. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). This Preliminary Information communication advises the technician that the Engine Control Module part number 12662034 is on restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
PIP5211A2017-08-15. Service bulletin. ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION. This Preliminary Information communication advises the technician that the engine part number 19317708 and 19316786 restriction through General Motors Product Quality Center has ended. Dealer can now order parts through the normal Customer Care and Aftersales parts process.
PIP5109F2017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE. This Preliminary Information communication advises the technician that the Engine Control Module part number 12656993 and 12662034 placed on restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
PIP5217A2017-08-15. Service bulletin. POWER TRAIN; POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). This Preliminary Information communication provides information to the technician about vehicles that may have a service 4 wheel drive message and the transfer case is stuck in neutral. Technician may find Diagnostic Trouble Code C0398 set in the Transfer Case Control Module. Technician should verify if the vehicle was dinghy towed the vehicle using the owner's manual procedure. If the vehicle has a C0398 after this type of procedure clear the Diagnostic Trouble Code and return the vehicle to the customer with a copy of this Preliminary Information. An owner's manual supplement will be sent to owner's with more information on dinghy towing the vehicle. If the vehicle stays in neutral after towing, with the ignition in the RUN position and engine not running cycle fuse TREC under the hood then continue to use the "Shifting out of neutral" in the owner's manual.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.