GMC TSB #PI1450A
2015 GMC Sierra 2500
Affected Component: POWER TRAIN:CLUTCH ASSEMBLY
- Summary
- This preliminary informational bulletin provides a procedure on the process used to test for a snap or clunk on specific clutch plates to correct a condition of a snap, pop, click, tick or clunk noise on a launch due to clearance between C1 and C2 clutch reaction plates