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1999 Ford Windstar LX 3.8L MIL Lamp on
Posted to Ford Driveability on 5/22/2003 12 Replies

Hello, This Windstar will set a check engine light after approximately 5 days of driving. Codes P0171 and PO174 set. A check of service Bulletins showed 2 applicable ones. One discribed cleaning the Mass Airflow sensor. I did this and the light still came back...

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  Related Documents & Media  1999 Ford Windstar LX

 
Message Closed w/Summary

car Vehicle Data

1999 Ford Windstar LX

VIN 2FMZA5140X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P)174Bank 2 too lean
P0171Fuel System Too Lean (Bank 1)
Message Closed w/Summary

car Vehicle Data

1999 Ford Windstar LX

VIN 2FMZA5140X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P)174Bank 2 too lean
P0171Fuel System Too Lean (Bank 1)