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1988 Ford Bronco Custom 5.0L Poor Idle Quality, Runs rich,
Posted to Ford Driveability on 4/7/1998

This was posted about a month ago by my boss. Received a few responses, most notable to check HEGO wire in convolute with battery cable for possible corrosion [...] so. No corrosion damage. Separated HEGO circuit form battery circuit, no change. Also, it was s...

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car Vehicle Data

1988 Ford Bronco Custom

VIN 1FMEU15N8J
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsEEC IV
SymptomsPoor Idle Quality, Runs Rich,
OccursAlways, Idle
Misc.Cal. # 7-54E-R11
Message Closed

car Vehicle Data

1988 Ford Bronco Custom

VIN 1FMEU15N8J
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsEEC IV
SymptomsPoor Idle Quality, Runs Rich,
OccursAlways, Idle
Misc.Cal. # 7-54E-R11