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1999 Ford Windstar SE 3.8L MIL Lamp on
Posted to Ford Driveability on 11/12/2001 13 Replies

i group we have 99 ford winstar with 3.8l the car has lean codes po171 b1s1 lean, po 174 b2s1 lean, what i have checked so far fuel pressure 38 psi at idle. fuel volume ok, no vacuum leaks, replace maf sensor,i know they get contaminated with dirt. bank 1 LT f...

13 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Windstar SE

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Windstar SE

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

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

car Vehicle Data

1999 Ford Windstar SE

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

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