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March 18, 2016 Service bulletin

Power train: clutch assembly

GMC technical service bulletin PI1450A for 2015 GMC Yukon, 2015 Chevrolet Silverado 2500 and 2015 GMC Yukon XL and others.

Bulletin number
PI1450A
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

Owners of these vehicles have filed 143 complaints in the transmission category.

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