May 10: GM Argues Vacuum Pump Failure Lawsuit is Itself a Failure news | 39 days ago
April 5: GM Brake Master Cylinder Failure Lawsuit Names 5 Models news | 74 days ago
Buick TSB #PIT-4893B
2011 Buick Regal
TSB Document:
Affected Component: LATCHES/LOCKS/LINKAGES
- Summary
- GM: DOOR LOCK ACTUATORS INOPERATIVE - PASSIVE ENTRY AND/OR BUTTON PRESS. *KB
Click a tab for more information.

