Service Update
Buick technical service bulletin N212327320 for 2021 Buick Envision.
- Bulletin number
- N212327320
- Component
- Power train
- Summary
- Service Update - Certain 2021 model year Buick Envision vehicles have a condition where the transmission control module, (TCM), could drain the battery if the battery has previously been disconnected / reconnected. Program the transmission control module (TCM).
Owners of these vehicles have filed 5 complaints in the transmission category.
Vehicles covered
- Buick Envision 2021 2021
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