# P0171 on the 2002 Ford Ranger

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

- [10008223](https://open.wenmarpro.com/bulletins/10008223), 2004-07-24: MALFUNCTION INDICATOR LAMP \(MIL\) ON WITH DIAGNOSTIC TROUBLE CODE \(DTC\) P0171, P0172, P0174 OR P0175. \*TT
- [10004909](https://open.wenmarpro.com/bulletins/10004909), 2004-01-20: HARD START/LONG CRANK WHEN COLD OR STUMBLES/SURGES DURING DRIVE\-AWAY. POSSIBLE DIAGNOSTIC TROUBLE CODES P0171, AND P0174 OR P0172 AND P0175. \*TT
- [636110](https://open.wenmarpro.com/bulletins/636110), 2002-11-05: SOME VEHICLES MAY EXHIBIT FUEL DIAGNOSTIC TROUBLE CODES P0171, P0172, P0174, P0175 OR MASS AIR FLOW DIAGNOSTIC TROUBLE CODES P0102, P0103, P0112, P0113. \*TT
- [627927](https://open.wenmarpro.com/bulletins/627927), 2002-02-26: SOME VEHICLES MAY EXHIBIT VACUUM OR AIR LEAKS IN THE INTAKE MANIFOLD AND / OR ENGINE SYSTEM CAUSING DIAGNOSTIC TROUBLE CODES P0171 AND OR P0174. \*TT