I'm thinking I'm missing something simple here but can't figure it out. Intermittantly, though most of the time, the fuel mixture on this thing will go to about 4%-5% CO when the o2 sensor is connected. Without O2 sensor the CO is less than 1% and HC about 100...

FIX posted 2/9/2005

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