This service bulletin provides diagnostic information/procedures to aid the service technician in...
Chevrolet technical service bulletin 21-NA-169 for 2020-2022 Chevrolet Malibu, 2020 Chevrolet Equinox and 2020-2022 Chevrolet Blazer and others.
- Bulletin number
- 21-NA-169
- Component
- Power train
- Summary
- This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
Owners of these vehicles have filed 507 complaints in the transmission category.
Vehicles covered
- Chevrolet Malibu 2020-2022 202020212022
- Chevrolet Equinox 2020 2020
- Chevrolet Blazer 2020-2022 202020212022
- Chevrolet Trailblazer 2021-2022 20212022
- GMC Acadia 2020-2022 202020212022
- GMC Terrain 2020-2022 202020212022
- Buick Regal 2020 2020
- Cadillac XT5 2020-2022 202020212022
- Buick Envision 2020-2022 202020212022
- Buick Encore GX 2020-2022 202020212022
- Cadillac XT6 2020-2022 202020212022
- Cadillac XT4 2020-2022 202020212022
- GMC Terrain Na 2022 2022
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