This vanagon came in for DEQ failure. C/O goes rich off idle. Runs anywhere from 3-5% at idle and 5-7 % at 2000 rpm's or so. 02 Sensor inop but I have disconnected it to attempt to set basic settings. I can't get base C/O below 2.5% Base 02 sensor trigger volt...

FIX posted 3/9/2007

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