March 1: GM Engine Failure Class Action Lawsuit Begins news | 6 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 7 days ago
February 21: GM Brake Booster Vacuum Pump Failures Cause Lawsuit news | 14 days ago
February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 14 days ago
January 19: GM Engine Failure Recall Investigation Opened investigations | 47 days ago
Chevrolet TSB #18NA307
2020 Chevrolet Colorado
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This technical bulletin provides a procedure to locate and repair a possible short in the wiring harness located at the camshaft cover or the cylinder head.
Click a tab for more information.




