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March 24, 2022 Service bulletin

This technical bulletin provides repair information to correct a customer concern of Service 4WD Message...

Chevrolet technical service bulletin 20-NA-209 for 2019-2022 Chevrolet Silverado 2500, 2019-2022 GMC Sierra 2500 and 2019-2022 Chevrolet Silverado 3500 and others.

Bulletin number
20-NA-209
Component
Power train
Summary
This technical bulletin provides repair information to correct a customer concern of Service 4WD Message illuminated on Driver Information Center (DIC), DTCs C118D, C119B and/or C119C set.

Owners of these vehicles have filed 202 complaints in the transmission category.

Vehicles covered

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