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2001 Ford Explorer Sport 4.0L Poor Idle Quality, Stall, MIL Lamp on
Posted to Ford Driveability on 2/27/2007 19 Replies

Hello fellow techs. I have a headache Ford that we cannot seem to fix. We followed the post trail on here to fix it and none of the fixes have worked. Here are the symptoms. On a cold day during first start up the truck will idle erratically and stall. On seco...

FIX posted 3/16/2007

19 Replies Received (View Replies)

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car Vehicle Data

2001 Ford Explorer Sport

VIN 1FMYU70E51
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Mil Lamp On
OccursCold

Trouble Codes

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