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February 25, 2020 Service bulletin

This technical bulletin provides a procedure to replace the transmission shifter control if found the

Chevrolet technical service bulletin 20NA019 for 2019-2020 Chevrolet Silverado 1500, 2019-2020 GMC Sierra 1500 and 2019-2020 Chevrolet Silverado 2500 and others.

Bulletin number
20NA019
Component
Power train
Summary
This technical bulletin provides a procedure to replace the transmission shifter control if found the cause of the condition.

Owners of these vehicles have filed 920 complaints in the transmission category.

Vehicles covered

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