× 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: Code p0420 is present
Posted to Technical Discussion Forum on 12/8/2007

[...trimmed text...]

That makes good sense, especially considering the possible wider tolerences of the lesser test equipment a state operated test area may employ vs what the FTP uses to dial in these standards. Thanks!... Login to read more.