CHEVROLET, GMC
23-NA-073
Manufacturer communications
- Publication date
- 2025-03-13
- Received by NHTSA
- 2025-04-10
- NHTSA record numbers
- 11016945
Manufacturer summary
Original wording in English
This technical bulletin provides repair information to correct a customer concern of Evaporative DTCs P0442, P0446, P0455 or P0449, Caused by Dust Intrusion into the Evaporative Canister.
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 |
|---|---|---|
| Chevrolet | SILVERADO 1500 | 2025 |
| Chevrolet | SILVERADO 1500 | 2024 |
| Chevrolet | SILVERADO 1500 | 2023 |
| Chevrolet | SILVERADO 1500 | 2022 |
| Chevrolet | SILVERADO 1500 | 2021 |
| Chevrolet | SILVERADO 1500 | 2020 |
| Chevrolet | SILVERADO 1500 | 2019 |
| Chevrolet | SILVERADO 2500 | 2025 |
| Chevrolet | SILVERADO 2500 | 2024 |
| Chevrolet | SILVERADO 2500 | 2023 |
| Chevrolet | SILVERADO 2500 | 2022 |
| Chevrolet | SILVERADO 2500 | 2021 |
| Chevrolet | SILVERADO 2500 | 2020 |
| Chevrolet | SILVERADO 3500 | 2025 |
| Chevrolet | SILVERADO 3500 | 2024 |
| Chevrolet | SILVERADO 3500 | 2023 |
| Chevrolet | SILVERADO 3500 | 2022 |
| Chevrolet | SILVERADO 3500 | 2021 |
| Chevrolet | SILVERADO 3500 | 2020 |
| GMC | SIERRA 1500 | 2025 |
| GMC | SIERRA 1500 | 2024 |
| GMC | SIERRA 1500 | 2023 |
| GMC | SIERRA 1500 | 2022 |
| GMC | SIERRA 1500 | 2021 |
| GMC | SIERRA 1500 | 2020 |
| GMC | SIERRA 1500 | 2019 |
| GMC | SIERRA 2500 | 2025 |
| GMC | SIERRA 2500 | 2024 |
| GMC | SIERRA 2500 | 2023 |
| GMC | SIERRA 2500 | 2022 |