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2000 Ford Explorer Sport 4.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 4/2/2004 10 Replies

Hello Fellow Techs.

Any input on this would be appreciated.

This Explorer runs rich always. O2's stay pegged at full rich at idle and cruise. I have checked for leaking fuel press. regulator, swapped MAF with new one, had ECM reprogramed to latest updates. T...

10 Replies Received (View Replies)

  Related Documents & Media  2000 Ford Explorer Sport

 
Message Closed w/FIX

car Vehicle Data

2000 Ford Explorer Sport

VIN 1FMYU60X2Y
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2000 Ford Explorer Sport

VIN 1FMYU60X2Y
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)