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March 2, 2023 Service bulletin

This service bulletin provides information for after installation of a replacement upper valve body, the...

Chevrolet technical service bulletin 16-NA-130 for 2007-2022 Chevrolet Silverado 1500, 2022 Chevrolet Equinox and 2007-2022 GMC Sierra 1500 and others.

Bulletin number
16-NA-130
Component
Power train: automatic transmission: fluid/lubricant: valves/valve body
Summary
This service bulletin provides information for after installation of a replacement upper valve body, the transmission may have no Reverse and no 2nd gear.

Owners of these vehicles have filed 5,663 complaints in the transmission category.

Vehicles covered

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