× 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 1/10/2011 11 Replies

[...trimmed text...]

the afr should be very stable . what do you mean by "copying" ?

P0420 's are an extremely reliable code . any tsb's ?

Login to read more.

11 Replies Received (View Replies)