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1994 Ford F-250 XL 7.5L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy
Posted to Ford Driveability on 10/7/2005 3 Replies

At an idle, the oxygen sensor is flatlined at .20mv with a fuel trim reading of +30%. Vehicle is in open loop when idling, if I open throttle for a brief second, it will reach closed loop for about 10 seconds. During that time the oxygen starts to switch norma...

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  Related Documents & Media  1994 Ford F-250 XL

 
Message Closed w/FIX

car Vehicle Data

1994 Ford F-250 XL

VIN 1FTHX26G8R
Engine7.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD1
SymptomsPoor Idle Quality, Hesitation, Surge, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1994 Ford F-250 XL

VIN 1FTHX26G8R
Engine7.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD1
SymptomsPoor Idle Quality, Hesitation, Surge, Poor Fuel Economy
OccursAlways