December 7: GM Engine Class Action Lawsuit Set To Begin news | 8 days ago
December 7: GM 8-Speed Transmission Lawsuit Runs Into Trouble news | 8 days ago
November 23: GM V8 Engine Lawsuit Claims L87 Engines Are Dangerous news | 22 days ago
November 10: GM Fights Fraud Claim in Fuel Pump Class Action Lawsuit news | 35 days ago
November 2: GM Fuel Pump Recall Failed, Says Class Action Lawsuit news | 43 days ago
GMC TSB #PI0534B
2012 GMC Sierra 2500
TSB Document:
Affected Component: STEERING:HYDRAULIC POWER ASSIST:PUMP
- Summary
- This preliminary information bulletin provides a procedure to eliminate a whine noise that varies with engine speeds.
Click a tab for more information.




