Service Update
Chevrolet technical service bulletin N202321840 for 2020 Chevrolet Equinox, 2020-2021 Chevrolet Blazer and 2020-2021 GMC Terrain.
- Bulletin number
- N202321840
- Component
- Power train
- Summary
- Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated. Vehicles with this condition may set DTC Code P0747 and the MIL light (malfunction indicator light) will illuminate. This typically occurs at low mileage. Dealers will inspect the transmission by following the procedure and if it fails, the transmission will be replaced.
Owners of these vehicles have filed 171 complaints in the transmission category.
Vehicles covered
- Chevrolet Equinox 2020 2020
- Chevrolet Blazer 2020-2021 20202021
- GMC Terrain 2020-2021 20202021
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