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P0174 on the 1998 Ford Explorer

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
012052002-02-26. Service bulletin. 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
140612000-07-27. Service bulletin. SOME VEHICLES MAY COME IN FOR A MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE P0171 AND/OR P0174 IN SELF TEST. **MR
991041999-08-25. Service bulletin. THE MALFUNCTION INDICATOR LAMP (MIL) MAY ILLUMINATE AND DIAGNOSTIC TROUBLE CODES (DTCS) P0171, P0174, P1131, AND / OR P1151 MAY BE PRESENT WITH OR WITHOUT MISFIRE, ROLLING IDLE, ROUGH IDLE, ETC. *TT

3 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.