CHEVROLET, GMC
N212342980-01
Manufacturer communications
- Publication date
- 2022-02-04
- Received by NHTSA
- 2022-02-04
- NHTSA record numbers
- 10207646
Manufacturer summary
Original wording in English
Service Update. On certain vehicles equipped with a 6.6L diesel engine (RPO L5P), the DEF tank connector may overheat and set the following diagnostic codes (P10D9, P143C and P10F3), which will result in reduced engine speed. Dealers are to reprogram the reductant control module.
Reported code forms
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| Make | Model | Model year |
|---|---|---|
| Chevrolet | SILVERADO 2500 | 2021 |
| Chevrolet | SILVERADO 2500 | 2020 |
| Chevrolet | SILVERADO 3500 | 2021 |
| Chevrolet | SILVERADO 3500 | 2020 |
| GMC | SIERRA 2500 | 2021 |
| GMC | SIERRA 2500 | 2020 |
| GMC | SIERRA 3500 | 2021 |
| GMC | SIERRA 3500 | 2020 |