January 8: GM Recalls 102,000 Chevrolet Equinox Electric Vehicles recalls | 11 days ago
January 2: GM Says Brake Master Cylinder Failure Lawsuit Fails news | 17 days ago
December 28: GM Lifter Failure Lawsuit Includes Multiple Models news | 22 days ago
December 27: Chevrolet Bolt Battery Settlement Granted Final Approval news | 23 days ago
December 22: GM Air Conditioning Class Action Lawsuit: 8 Years in Court news | 28 days ago
Chevrolet TSB #17NA394
2018 Chevrolet Colorado
TSB Document:
Affected Component: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM
- Summary
- This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.
Click a tab for more information.




