hello everyone, i think i have missed something or the car gods are againest me. this is a clean one owner car. customers complaint is check engine on and off. code po171 came up and we replaced upsream o2. my first mistake was no road test as owner had no com...

FIX posted 11/23/2005

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