BUICK, CHEVROLET
A202301230
Manufacturer communications
- Publication date
- 2020-05-19
- Received by NHTSA
- 2020-06-29
- NHTSA record numbers
- 10176817
Manufacturer summary
Original wording in English
SUB - Certain 2021 model year Chevrolet Trailblazer, and 2020-2021 model year Buick Encore GX vehicles, equipped with a continuously variable ratio (CVT) transmission, may experience reduced launch performance during a quick exit from a stop/start event. DTC?s P0746 and P0776 may also set illuminating a Check Engine Light. The main pump in the CVT has a priming delay under certain conditions. Dealers will reprogram the transmission control module (TCM) with updated software.
Reported code forms
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| Make | Model | Model year |
|---|---|---|
| Buick | ENCORE | 2020 |
| Chevrolet | TRAILBLAZER | 2021 |