BUICK, CHEVROLET
PIP5892B
Manufacturer communications
- Publication date
- 2023-02-23
- Received by NHTSA
- 2023-03-13
- NHTSA record numbers
- 10232834
Manufacturer summary
Original wording in English
This Preliminary Information communication provides information to the dealer technician related to a Malfunction Indicator Lamp coming on post turbocharger replacement with P0234 (Engine Overboost) set current or in history. It advises the technician to clear the DTC, Use GDS2 to perform the Intake System Learned Values Reset. To advise the technician the GM is aware of this concern and will provide updates as they become available.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Buick
P0234Engine OverboostChevrolet
P0234Engine OverboostCheck 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 |