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1991 Ford Explorer XL 4.0L MIL Lamp on
Posted to Ford Driveability on 11/1/2000

Gentlemen:

This vehicle came into shop with mil light on always when engine RPM is increased above 900. MIL light will go out if engine rpm is decreased or if engine is loaded heavily. We tested for codes, no codes present. Did all no code tests per Ford with...

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Message Closed w/FIX

car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDU34X6M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PORT
EmissionsFED
SymptomsMIL Lamp On
OccursOn Accel, Cruise, MIL Goes Out Under 900 RPM or Under Heavy Load
Message Closed w/FIX

car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDU34X6M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PORT
EmissionsFED
SymptomsMIL Lamp On
OccursOn Accel, Cruise, MIL Goes Out Under 900 RPM or Under Heavy Load