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2004 Ford Freestar 3.9L MIL Lamp on
Posted to Ford Driveability on 7/14/2006 16 Replies

I need some help with this 2004 Freestar. The vehicle came in for PA state emissions with check engine light on, and failed with codes po171 and po174. I have had older Windstar 3.8's with same codes, and have done the TSB for plenum seals, bolts, and\or valve...

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  Related Documents & Media  2004 Ford Freestar

 
Message Closed w/Summary

car Vehicle Data

2004 Ford Freestar

VIN 2FTZA54634
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

2004 Ford Freestar

VIN 2FTZA54634
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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