CHEVROLET, GMC
20-NA-100
Manufacturer communications
- Publication date
- 2023-08-30
- Received by NHTSA
- 2023-09-15
- NHTSA record numbers
- 10242265
Manufacturer summary
Original wording in English
This informational bulletin provides information for dealers/technicians on Engine Control Module Calibration for T1 L3B Engine with DTC P26BB Set.
Reported code forms
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| Make | Model | Model year |
|---|---|---|
| Chevrolet | SILVERADO 1500 | 2020 |
| Chevrolet | SILVERADO 1500 | 2019 |
| GMC | SIERRA 1500 | 2020 |
| GMC | SIERRA 1500 | 2019 |