× 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: P0420
Posted to Emissions Forum on 1/12/2011

[...trimmed text...]

Guys ,the meat of my question was rather or not AF values can be compared to O2 values on a scanner to use. I was told no. So then I asked how can I determine the fault and was told to look for under... Login to read more.