GMC TSB #PIP5065C
2012 GMC Sierra
Affected Component: POWER TRAIN
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that may have a ticking noise when driving above 30 miles per hour in third and fourth gear. Technician will need to replpace the Reaction Carrier, Low and Reverse Roller Clutch Race, and the Low and Reverse Roller Clutch.