CHEVROLET, GMC
21NA032
Manufacturer communications
- Publication date
- 2021-03-29
- Received by NHTSA
- 2021-05-03
- NHTSA record numbers
- 10191214
Manufacturer summary
Original wording in English
This technical bulletin provides repair information to correct a customer concern of DTC P0101 Mass Air Flow (MAF) Sensor Performance, P1682 Set after MAF Replacement.
Reported code forms
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| Make | Model | Model year |
|---|---|---|
| Chevrolet | SILVERADO 1500 | 2021 |
| Chevrolet | SILVERADO 1500 | 2020 |
| Chevrolet | SILVERADO 1500 | 2019 |
| GMC | SIERRA 1500 | 2021 |
| GMC | SIERRA 1500 | 2020 |
| GMC | SIERRA 1500 | 2019 |