March 1: GM Engine Failure Class Action Lawsuit Begins news | 1 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 2 days ago
February 21: GM Brake Booster Vacuum Pump Failures Cause Lawsuit news | 9 days ago
February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 9 days ago
January 19: GM Engine Failure Recall Investigation Opened investigations | 42 days ago
GMC TSB #23-NA-061
2023 GMC Sierra 2500
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
- Summary
- This informational bulletin advises the tech on how to check for possible exhaust leaks.
Click a tab for more information.




