# P0172 on the 2004 GMC Envoy

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 P0172

- [10013212](https://open.wenmarpro.com/bulletins/10013212), 2005-04-13: S ENGINE POSSIBLE FALSE CODE DTC P0172. \*EH
- [10012114](https://open.wenmarpro.com/bulletins/10012114), 2005-02-14: SERVICE ENGINE SOON LIGHT ON P0133, P0172. \*TT
- [10007530](https://open.wenmarpro.com/bulletins/10007530), 2004-06-30: DIAGNOSTIC TROUBLE CODE \(DTC\) P0172. 4.2 LL8 ENGINE. \*TT \*MJ