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1992 Ford F-150 Custom 5.0L Poor Idle Quality
Posted to Ford Driveability on 8/11/2008 7 Replies

customer has been working on this vehicle and replaced the listed components. At Idle Cylinders 2&5 missfire. There is weak orange spark or no spark at the distributor cap towers. at approx 1700 rpm the spark increases to a good blue spark and the miss disappe...

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car Vehicle Data

1992 Ford F-150 Custom

VIN 1FTEX14N3N
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI-Multi-point
EmissionsUS FED
SymptomsPoor Idle Quality
OccursIdle
Message Closed

car Vehicle Data

1992 Ford F-150 Custom

VIN 1FTEX14N3N
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI-Multi-point
EmissionsUS FED
SymptomsPoor Idle Quality
OccursIdle