May 10: GM Argues Vacuum Pump Failure Lawsuit is Itself a Failure news | 37 days ago
April 5: GM Brake Master Cylinder Failure Lawsuit Names 5 Models news | 72 days ago
Buick TSB #021001
2001 Buick Park Avenue
TSB Document: - Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Buick for this TSB. Call your local Buick dealer's service department & ask for a copy of TSB# 021001.
Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
- Summary
- INFORMATION REGARDING THE OO WING HEATER HOSE ADAPTOR TO ELIMINATE ALTERNATOR WHINE ON. *YH
Click a tab for more information.

