BUICK, CHEVROLET
21-NA-293
Manufacturer communications
- Publication date
- 2025-01-17
- Received by NHTSA
- 2025-01-30
- NHTSA record numbers
- 11013244
Manufacturer summary
Original wording in English
This technical bulletin provides repair information to correct a customer concern of Poor Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P00C7 Set.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Buick | ENCORE GX | 2023 |
| Buick | ENCORE GX | 2022 |
| Buick | ENCORE GX | 2021 |
| Buick | ENCORE GX | 2020 |
| Chevrolet | TRAILBLAZER | 2023 |
| Chevrolet | TRAILBLAZER | 2022 |
| Chevrolet | TRAILBLAZER | 2021 |