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1987 Ford F-350 Custom 7.5L Poor Idle Quality, Cuts out, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 5/10/2004 11 Replies

truck runs ok for approx. 2-3 miles. then it will begin to backfire and lose power. if you shut down for about 4-5 minutes, runs ok for about 2-3 miles. it feels like ignition misfire to me or extreme lean fuel mix. i scoped secondary and found really short bu...

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car Vehicle Data

1987 Ford F-350 Custom

VIN 2FDKF37L1H
Engine7.5 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryCARB / 4 bbl
SymptomsPoor Idle Quality, Cuts Out, Misfire, Poor Fuel Economy
Message Closed

car Vehicle Data

1987 Ford F-350 Custom

VIN 2FDKF37L1H
Engine7.5 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryCARB / 4 bbl
SymptomsPoor Idle Quality, Cuts Out, Misfire, Poor Fuel Economy