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2001 Ford Explorer XLT 4.0L MIL Lamp on
Posted to Ford Driveability on 11/17/2010 22 Replies

Had this vehicle in for the 2 codes listed about 2 weeks ago After going over the basics, i thought about the intake gaskets, I had fuel trims of LT +25 and ST+20 on both banks when cold at high speed they went slightly lower about +10. After exhausting everyt...

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  Related Documents & Media  2001 Ford Explorer XLT

 
Message Closed w/Summary

car Vehicle Data

2001 Ford Explorer XLT

VIN IFMZU73E91
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SPFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

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

car Vehicle Data

2001 Ford Explorer XLT

VIN IFMZU73E91
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SPFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)