March 24: GM Recalls Chevy and GMC Trucks With Dual Fuel Tanks recalls | 0 days ago
March 1: GM Engine Failure Class Action Lawsuit Begins news | 23 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 24 days ago
February 21: GM Brake Booster Vacuum Pump Failures Cause Lawsuit news | 31 days ago
February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 31 days ago
GMC TSB #19NA212
2014 GMC Sierra 2500
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This diagnostic tip provides information to the tech to aid in performing a diagnostic test to verify if the camshaft alignment pin has been sheared away.
Click a tab for more information.




