April 15: GM Recalls Chevy Corvettes Over Turn Signal Problems recalls | 1 days ago
April 5: GM Brake Master Cylinder Failure Lawsuit Names 5 Models news | 11 days ago
March 24: GM Recalls Chevy and GMC Trucks With Dual Fuel Tanks recalls | 23 days ago
March 7: GM 1.2-Liter Turbo Engine Problems Cause Class Action Lawsuit news | 40 days ago
March 1: GM Engine Failure Class Action Lawsuit Begins news | 46 days ago
Chevrolet TSB #23-NA-021
2024 Chevrolet Trailblazer
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.




