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1997 Ford Explorer Eddie Bauer 4.0L MIL Lamp on
Posted to Ford Driveability on 1/1/2000

MIL light comes on every few days after clearing. Fuel trim and O2 readings seem normal under test drives. Only driveability problem is intermittant rough idle cold for a few seconds on startup. Not all these codes appear at all times, but at least 2 will ...

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car Vehicle Data

1997 Ford Explorer Eddie Bauer

VIN 1FMDU34EIV
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

153left upstream O2 not responding
171rt upstream O2 lean
174left upstream O2 lean
Message Closed

car Vehicle Data

1997 Ford Explorer Eddie Bauer

VIN 1FMDU34EIV
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

153left upstream O2 not responding
171rt upstream O2 lean
174left upstream O2 lean