× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1999 Ford Windstar SEL 3.8L MIL Lamp on
Posted to Ford Driveability on 1/29/2003 17 Replies

LTFT are 18 to 19 at idle but go to 0 at cruise. Tried propane around "plastic" intake. Ho2s are switching good. Found bulletin about vacuum connector at fuel pressure reg. but not our problem. thanks, Jake

17 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Windstar SEL

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Windstar SEL

VIN 2FMDA5347X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
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 SEL

VIN 2FMDA5347X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

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