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 #23-NA-021
2019 Buick Regal
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
Click a tab for more information.

