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Service bulletins for the 2012 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.

2268 on file from NHTSA, as of 2026-10-19.

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By component

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Only bulletins with component: Backup camera are shown. Show all

Bulletins, newest first
15NA082B2024-02-12. Service bulletin. BACK OVER PREVENTION. Clunking Noise from Front of Vehicle During Turns and/or Bumps
15NA0822024-02-12. Service bulletin. BACK OVER PREVENTION. Clunking Noise from Front of Vehicle During Turns and/or Bumps
PIT5039C2023-12-26. Service bulletin. BACK OVER PREVENTION:SOFTWARE; UNKNOWN OR OTHER. Removing / Disabling Rear Park Assist RPO UD7.
PIT4551F2023-12-26. Service bulletin. BACK OVER PREVENTION. Back Up Alarm Inoperative And Needs To Be Connected During PDI.
PIT4551E2023-12-26. Service bulletin. BACK OVER PREVENTION; ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:ALARM. Back Up Alarm Inoperative And Needs To Be Connected During PDI.
122522023-12-04. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION. Rear Vision Camera Guideline Feature Not Working
120232002A2023-12-04. Service bulletin. POWER TRAIN; BACK OVER PREVENTION; STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID; STEERING; STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS; STEERING:HYDRAULIC POWER ASSIST:PUMP; SERVICE BRAKES. Power Steering Noise or Fluid Leak from Power Steering Pump, Gear or High Pressure Pressure Hose During Extreme Low Temperature Operation (Replace Power Steering Fluid)
PIT4551F2023-11-20. Service bulletin. BACK OVER PREVENTION. Back Up Alarm Inoperative And Needs To Be Connected During PDI.
PIT4551E2023-11-20. Service bulletin. BACK OVER PREVENTION. Back Up Alarm Inoperative And Needs To Be Connected During PDI.
080604006N2022-06-13. Service bulletin. POWER TRAIN; FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE; BACK OVER PREVENTION. This informational bulletin provides technicians with Information for Identifying non-GM ECM calibration use and Power-Up hardware detection in Duramax™ diesel engines — Photograph Tech 2® Calibration IDs, Calibration Verification Numbers (CVNs) and Transmission Data Screen.
070601016G2022-06-13. Service bulletin. BACK OVER PREVENTION. This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
PI0608A2018-04-23. Service bulletin. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. This preliminary information bulletin provides information and additional diagnostics on park assist blocked being messaged on the DIC.
PI0534A2018-04-16. Service bulletin. BACK OVER PREVENTION; VEHICLE SPEED CONTROL. This preliminary informational bulletin provides information on dignostics for a whine noise at varies engine speeds.
10-00-89-006C2018-04-16. Service bulletin. BACK OVER PREVENTION: SENSING SYSTEM: RADAR. This informational bulletin provides directions on submitting different PIRs
PIP5168F2018-02-21. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT; BACK OVER PREVENTION; FUEL SYSTEM, GASOLINE. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is cranked. If the valve train is not moving while the crankshaft is moving the front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. If the valve train is rotating during inspection, disconnect the Camshaft Position sensor and check if the engine will start. If the engine starts front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. If the engine does not start with the Camshaft Position sensor disconnected the follow published “Engine Cranks But Does Not Run” diagnosis in Service Information. Also perform an Engine Compression Test and Cylinder Leakage Test in Service Information documents all results. If the Service Information procedures above isolate an engine mechanical concern then removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly.
PIT5209A2017-12-22. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION: BACK-UP ALARM; BACK OVER PREVENTION; STRUCTURE. This Preliminary Information communication provides information to the technician about vehicles that for no reason the alarm will go active. Technician will need to use a scan tool to verify that the alarm was activated by the inclination sensor. If the trigger is the inclination sensor, inspect the sensor's mounting location. Technician will need to relocate the sensor if it is attached to the driver's side lower Heater-Vent-Air Conditioning duct. Technician will need to reinstall the sensor to the top of the Body Control Module bracket.
PIC5611E2017-08-15. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; BACK OVER PREVENTION: CAMERA SYSTEM. This Preliminary Information communication provides information to the technician about the rear view camera options on the vehicles equipped with rear view camera. The rear view camera brightness can be adjusted on some models while the transmission is in reverse and using the Menu or Select button. To turn off or on the guidelines in the rear view camera, use the radio display Config icon then Display, then the guidelines option.
PIT4551E2017-08-15. Service bulletin. EQUIPMENT:ELECTRICAL; BACK OVER PREVENTION: BACK-UP ALARM. This Preliminary Information communication provides information to the technician that during the Pre-Delivery Inspection it may be noticed that the backup alarm is inoperative. Technician can locate the wire harness on the right rear of the frame. Technician can route the harness up and over the spare tire hoist tube and connect to the backup alarm.
122522017-01-26. Service bulletin. BACK OVER PREVENTION: CAMERA SYSTEM. 12252 - SERVICE UPDATE. THE GUIDELINE OVERLAY, WHICH ASSISTS THE DRIVER WHEN BACKING INTO A PARKING SPOT, DOES NOT DISPLAY WHEN THE REAR VISION CAMERA (RVC) SYSTEM IS USED. DEALERS ARE TO REPROGRAM THE RADIO MODULE.
SB-122522016-04-26. Service bulletin. BACK OVER PREVENTION: CAMERA SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIT4551E2016-04-26. Service bulletin. BACK OVER PREVENTION: CAMERA SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-12252-A2016-03-16. Service bulletin. BACK OVER PREVENTION: CAMERA SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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