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March 21, 2023 Service bulletin

This technical bulletin provides a procedure to perform a transmission service quick learn if found that...

Chevrolet technical service bulletin 23-NA-038 for 2023 Chevrolet Silverado 1500, 2023 GMC Sierra 1500 and 2023 Cadillac CT4.

Bulletin number
23-NA-038
Component
Power train
Summary
This technical bulletin provides a procedure to perform a transmission service quick learn if found that the OTA update was done and reset all the values that may cause the customers concern.

Owners of these vehicles have filed 203 complaints in the transmission category.

Vehicles covered

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