× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 Ford Contour LX 2.5L MIL Lamp on
Posted to Ford Driveability on 12/17/2001 13 Replies

We have pulled and erased codes on this once already and all of them come back. Looking at the O2 sensors things appear ok. Advised customer of the possibility of an overfilled fuel tank, but code came back after that. Having some trouble making sense out of t...

13 Replies Received (View Replies)

  Related Documents & Media  1998 Ford Contour LX

 
Message Closed w/FIX

car Vehicle Data

1998 Ford Contour LX

VIN 3FAFP66L8W
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

174air fuel ratio correcting rich for lean condition
420bank one catalyst system inefficient
430bank two catalyst system inefficient.
460fuel level input
Message Closed w/FIX

car Vehicle Data

1998 Ford Contour LX

VIN 3FAFP66L8W
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

174air fuel ratio correcting rich for lean condition
420bank one catalyst system inefficient
430bank two catalyst system inefficient.
460fuel level input