# P04FB on the 2026 GMC Terrain

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.

## Bulletins for this model year that name P04FB

- [11024443](https://open.wenmarpro.com/bulletins/11024443), 2025-10-24: This Preliminary Information communicates a potential MIL / SES due to P04FB that Engineering is currently working on a design improvement.