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June 1, 2015 Service bulletin

Gmc/chevrolet: TSB contains an owner's notification letter

Chevrolet technical service bulletin SC-15111 for 2012 Chevrolet Silverado, 2012 GMC Sierra and 2012 Chevrolet Colorado and others.

Bulletin number
SC-15111
Component
Power train: automatic transmission
Summary
Gmc/chevrolet: tsb contains an owner's notification letter. Select document search button below. When shifting from first gear to second gear, harsh shifting is experience and malfunction indicator lamp (mil) will illuminate. Model 2012 silverado, express, colorado, sierra, savana, canyon.

Owners of these vehicles have filed 17 complaints in the transmission category.

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