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International Automotive Technicians Network
1991 Ford F-250 Custom 4.9L Poor Idle Quality
Posted to Ford Driveability on 4/7/2003 8 Replies

Help Ford techs, I have this Ford pickup truck that just wont idle smooth, especially when cold start. Initial scanner results were showing a EGR problem, so I replaced with a new EGR from Ford. Still dosnt run good. The vacuum idle is about 13 [...] the needl...

8 Replies Received (View Replies)

  Related Documents & Media  1991 Ford F-250 Custom

 
Message Closed w/FIX

car Vehicle Data

1991 Ford F-250 Custom

VIN 1FTEF25YOM
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Ford F-250 Custom

VIN 1FTEF25YOM
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
SymptomsPoor Idle Quality
OccursAlways