January 2: GM Says Brake Master Cylinder Failure Lawsuit Fails news | 0 days ago
December 28: GM Lifter Failure Lawsuit Includes Multiple Models news | 5 days ago
December 22: GM Air Conditioning Class Action Lawsuit: 8 Years in Court news | 11 days ago
December 7: GM Engine Class Action Lawsuit Set To Begin news | 26 days ago
December 7: GM 8-Speed Transmission Lawsuit Runs Into Trouble news | 26 days ago
GMC TSB #PIT4605D
2012 GMC Sierra 1500
TSB Document:
Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
- Summary
- Cold Air Leak On Passenger Floor.
Click a tab for more information.




