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November 9, 2022 Service bulletin

This information advises the technician the difference between a welch cap leak and the output seal of the...

Chevrolet technical service bulletin 22-NA-225 for 2015-2023 Chevrolet Silverado 1500, 2015-2023 Chevrolet Tahoe and 2022 Chevrolet Equinox and others.

Bulletin number
22-NA-225
Component
Power train
Summary
This information advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF causing the customers concern.

Owners of these vehicles have filed 5,195 complaints in the transmission category.

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