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International Automotive Technicians Network
1988 Ford F-250 Custom 5.8L Poor Idle Quality, Poor Fuel Economy
Posted to Ford Driveability on 7/29/2002 15 Replies

High all, We need the help from some of you Ford techs. This truck has very poor fuel economy [about 300km per tank of fuel], it will start and run fine cold. After it warms up the idle will become unstable. It will idle fine then out of the blue it will miss ...

15 Replies Received (View Replies)

  Related Documents & Media  1988 Ford F-250 Custom

 
Message Closed w/FIX

car Vehicle Data

1988 Ford F-250 Custom

VIN 2FTHF26H6J
Engine5.8 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Poor Fuel Economy
OccursHot
Message Closed w/FIX

car Vehicle Data

1988 Ford F-250 Custom

VIN 2FTHF26H6J
Engine5.8 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Poor Fuel Economy
OccursHot