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1991 Ford F-150 Custom 5.0L Misfire
Posted to Ford Driveability on 1/21/2000

HEY EVERYONE, THIS TRUCK HAS A MISS SOMEWHAT UNDER A LOAD. I CAN NARRROW IT DOWN TO NUMBER 8 CYL. WE REROUTED THE PLUG WIRES TO KEEP #7  AWAY FROM EACH OTHER. IT HELPED A LITTLE BIT BUT STILL HAD THE MISS OCCASIONALLY. WE SWITCHED PLUGS AROUND WITH LITTLE...

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car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEX14NXM
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsCA
SymptomsMisfire
OccursAlways
Misc.Calib. # 1-54R-Roo
Message Closed

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEX14NXM
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsCA
SymptomsMisfire
OccursAlways
Misc.Calib. # 1-54R-Roo