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April 13, 2023 Service bulletin

This service bulletin provides radio software version 135120 (IOR) update procedures to correct customer...

Chevrolet technical service bulletin 22-NA-085 for 2020 Chevrolet Malibu, 2020-2022 Chevrolet Silverado 1500 and 2020-2021 Chevrolet Equinox and others.

Bulletin number
22-NA-085
Component
Electrical system
Summary
This service bulletin provides radio software version 135120 (IOR) update procedures to correct customer concerns of software related issues.

Owners of these vehicles have filed 1,114 complaints in the electrical category.

Vehicles covered

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