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1991 Ford F-150 Custom 5.0L Misfire
Posted to Ford Driveability on 12/23/2000

After test driving this truck a couple of times we were pretty sure that what they was feeling was in fact a engine [...] only occurs in overdrive on light accellaration and it is easier to make it happen on a slight grade. A visual inspection of the secondary...

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car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEF15N7M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Multiport
EmissionsUS Fed emissions
SymptomsMisfire
OccursUnder Load, on Accel
Message Closed

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEF15N7M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Multiport
EmissionsUS Fed emissions
SymptomsMisfire
OccursUnder Load, on Accel