× 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
Re: Pre and Post cat. O2 sensor graphs
Posted to Technical Theory Forum on 8/2/2002

[...trimmed text...]

Unless it ran the test again and passed after the failure. I had a '97 Explorer that put me in a similar predicament to Danny. It came in with the MIL on and a P0420 stored. Mode $06 showed the ma... Login to read more.