× 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
2001 Ford Escort SE 2.0L Stall, MIL Lamp on
Posted to Ford Driveability on 8/23/2006 11 Replies

Hi, This car came in with a PO171 lean code. The long term fuel trim was and is at 25% at idle. Thye upstream O2 was working, but would stay high (900mv) or low (125MV) at random at times. The fuel trim never changed when this was happening. I replaced the O2....

11 Replies Received (View Replies)

  Related Documents & Media  2001 Ford Escort SE

 
Message Closed w/FIX

car Vehicle Data

2001 Ford Escort SE

VIN 3FAFP13P91
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsStall, MIL Lamp On
Message Closed w/FIX

car Vehicle Data

2001 Ford Escort SE

VIN 3FAFP13P91
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsStall, MIL Lamp On