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1998 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 1/10/2002 30 Replies

Vehicle came to shop with CEL on. Hooked scanner to vechile and found the three codes stored. Has new wires , new plugs. Runs rough at cold start, but gets better as it warms up, but still is running smoothly. Fuel pressure checks fine, idle air fine, mass air...

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Message Closed w/Summary

car Vehicle Data

1998 Ford Explorer Eddie Bauer

VIN 1FMZU34E1W
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1998 Ford Explorer Eddie Bauer

VIN 1FMZU34E1W
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected