February 21: GM Brake Booster Vacuum Pump Failures Cause Lawsuit news | 2 days ago
February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 2 days ago
January 19: GM Engine Failure Recall Investigation Opened investigations | 35 days ago
January 2: GM Says Brake Master Cylinder Failure Lawsuit Fails news | 52 days ago
December 28: GM Lifter Failure Lawsuit Includes Multiple Models news | 57 days ago
GMC TSB #06-00-89-031H
2012 GMC Sierra 1500
TSB Document:
Affected Component: POWER TRAIN
- Summary
- This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
Click a tab for more information.




