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1999 Ford Taurus LX 3.0L MIL Lamp on
Posted to Ford Driveability on 2/9/2010 18 Replies

trim numbers are negative. long term can run at -25 at times. most fords I've seen go lean not rich, so I'm not sure on this one. the frt o/2 sensors show normal fluctuations but the rear ones at times read high and steady. I replaced one rear sensor because t...

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  Related Documents & Media  1999 Ford Taurus LX

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Taurus LX

VIN 1FAFP52U9X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

1999 Ford Taurus LX

VIN 1FAFP52U9X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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