# P0171 on the 2004 Cadillac XLR

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 P0171

- [10007761](https://open.wenmarpro.com/bulletins/10007761), 2004-07-09: CONCERN OF DIAGNOSTIC TROUBLE CODE \(DTC\) P0171, P0175. \*TT
- [10006916](https://open.wenmarpro.com/bulletins/10006916), 2004-05-19: 3.6 4.6 LY7 ENGINE DIAGNOSTIC TROUBLE CODE P0171. \*MR