# P0174 on the 2001 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 P0174

- [10017860](https://open.wenmarpro.com/bulletins/10017860), 2005-12-06: MALFUNCTION INDICATOR LAMP COMING ON WITH DIAGNOSTIC TROUBLE CODES \(DTCS\) P0171, P0172, P0174 AND/OR P0175 \(FUEL SYSTEM TOO RICH OR LEAN\). \*TT
- [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
- [630562](https://open.wenmarpro.com/bulletins/630562), 2002-04-18: SOME VEHICLES EQUIPPED WITH A 2.5/3.0L ENGINE MAY EXHIBIT A SURGE, HESITATION, ROUGH IDLE OR MALFUNCTION INDICATOR LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODES P0171, P0174, P0175. \*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
- [617919](https://open.wenmarpro.com/bulletins/617919), 2001-04-02: SOME VEHICLES MAY EXHIBIT SURGE, HESITATION OR ROUGH IDLE OR MALFUNCTION INDICATOR LAMP ON W/ DIAGNOSTIC TROUBLE CODES P0171, P0172, P0174, AND P0175. \*JB