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1995 Ford Contour GL 2.5L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy
Posted to Ford Driveability on 1/29/1999

have replaced the IAC twice, with no success, still get code bucks and jumps when driving through all speed ranges, I have checked the wiring back to PCM but found nothing. have any of you seen this problem? I need help with this one

  Related Documents & Media  1995 Ford Contour GL

 
Message Closed w/FIX

car Vehicle Data

1995 Ford Contour GL

VIN 1FALP65L9S
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Poor Fuel Economy
OccursAlways
Misc.4 Dr.

Trouble Codes

551IAC curcuit failure
Message Closed w/FIX

car Vehicle Data

1995 Ford Contour GL

VIN 1FALP65L9S
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Poor Fuel Economy
OccursAlways
Misc.4 Dr.

Trouble Codes

551IAC curcuit failure