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1999 Ford Windstar LX 3.8L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 12/13/2006 28 Replies

hello ford techs,have this windstar with an intermittent idle problem,retrieve codes 171 & 174 for lean condition, thought it was easy enuff,check for vacuum leaks-none found even smoke tested & tested old fashion way,so you think its the air box (maf) right?s...

28 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Windstar LX

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Windstar LX

VIN 2FMZA5144X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

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

car Vehicle Data

1999 Ford Windstar LX

VIN 2FMZA5144X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

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