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....

FIX posted 8/28/2006

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle