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July 1, 2015 Service bulletin

Chevrolet/gmc: on certain trucks/suvs, service procedure has been provided for replacing torque converter...

Chevrolet technical service bulletin SBU-15435-B for 2015 Chevrolet Silverado HD and 2015 GMC Sierra HD.

Bulletin number
SBU-15435-B
Component
Power train: automatic transmission: torque converter
Summary
Chevrolet/gmc: on certain trucks/suvs, service procedure has been provided for replacing torque converter that was machined incorrectly, causing poor performance and noise. Model 2015 sierra hd, sierra denali hd, silverado hd.

Owners of these vehicles have filed 1 complaints in the transmission category.

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