P0446 on the 2025 Chevrolet Colorado
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| PIT6510 | 2026-05-02. Service bulletin. This PI describes the repairs to perform if P0446 set and water and/or ice is found on the fuel pump module. |
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1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.