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1991 Ford Explorer XL 4.0L MIL Lamp on
Posted to Ford Driveability on 5/30/2000

Four months after last visit, customer comes to shop telling us the MIL has been coming on and off again, that the dealership has replaced four (yes 4!) O2 sensors and now that the problem is still there, wants to replace the whole wiring harness, just because...

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car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDU34X8M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently
Message Closed

car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDU34X8M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently