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1999 Ford Taurus SE 3.0L Excessive Emissions, MIL Lamp on, Fuel Sytem Lean
Posted to Ford Driveability on 1/21/2010 9 Replies

Ok everyone this one's a killer. This car was brought by a lady who had it at another shop who could not solve this problem. Check engine light is on with bank one and two lean codes. Long term fuel trims at idle hang around 20 to 25. The second you raise the ...

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  Related Documents & Media  1999 Ford Taurus SE

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Taurus SE

VIN 1FAFP53SXX
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Gas
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp on, Fuel Sytem Lean
OccursIdle

Trouble Codes

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

car Vehicle Data

1999 Ford Taurus SE

VIN 1FAFP53SXX
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Gas
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp on, Fuel Sytem Lean
OccursIdle

Trouble Codes

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