WenmarOpen by Wenmar Pro

P0171 on the 1997 Ford Contour

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
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
53062001-01-16. Service bulletin. SOME VEHICLES MAYE XHIBIT EXHIBIT A MALFUNCTION INDICATOR LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE P0171 AND P0172 STORED IN MEMORY. *TT
BC1058997051997-09-18. Service bulletin. VEHICELS BUILT IN JANUARY 1997 MAY EXHIBIT MIL ILLUMINATION WITH A CODE P0171. *TW
BC22949705011997-09-12. Service bulletin. VEHICLES MAY EXHIBIT MIL ILLUMINATION WITH A CODE OF P0171 - THIS MAY BE CAUSED BY A DISCONNECTED FUEL PRESSURE REGULATOR VCUUM HOSE. *TW

4 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.