February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 0 days ago
January 19: GM Engine Failure Recall Investigation Opened investigations | 33 days ago
January 2: GM Says Brake Master Cylinder Failure Lawsuit Fails news | 50 days ago
December 28: GM Lifter Failure Lawsuit Includes Multiple Models news | 55 days ago
December 22: GM Air Conditioning Class Action Lawsuit: 8 Years in Court news | 61 days ago
GMC TSB #PIT4853D
2011 GMC Sierra 1500
TSB Document:
Affected Component: ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE (HPCU)
- Summary
- Hybrid No Crank or Loss of High Speed Communications.
Click a tab for more information.




