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1989 Ford Bronco Custom 5.0L Cuts out, Misfire
Posted to Ford Driveability on 6/26/2006 10 Replies

Engine misfires @ [...] rpm, tach goes dead only on road under load. Running free, MIL flickers, PIP code sets. When misfire occurs, scope pattern goes crazy, scope errors out telling me the number of cylinders is incorrectly set. Have checked PIP waveform at ...

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car Vehicle Data

1989 Ford Bronco Custom

VIN 1FMEU15N4K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsUS FED
SymptomsCuts Out, Misfire
OccursAlways, Under Load, on Accel
Misc.4X4
Message Closed

car Vehicle Data

1989 Ford Bronco Custom

VIN 1FMEU15N4K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsUS FED
SymptomsCuts Out, Misfire
OccursAlways, Under Load, on Accel
Misc.4X4