July 18: GM Class Action Lawsuit Focuses on Radiator Hose Connector news | 15 days ago
May 10: GM Argues Vacuum Pump Failure Lawsuit is Itself a Failure news | 84 days ago
Buick TSB #PI1171D
2020 Buick Regal
TSB Document:
Affected Component: EQUIPMENT
- Summary
- This preliminary informational (PI) provides diagnosis and repair information regarding bearing damage or when an engine will not rotate.
Click a tab for more information.

