× 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(and P0430)
Posted to Technical Discussion Forum on 5/31/2012 1 Reply

[...trimmed text...]

What do you mean by a very good aftermarket cat? How do you qualify a good aftermarket cat over a better aftermarket cat? Here's an excellent post:

[...] [[...]]

[..... Login to read more.

1 Replies Received (View Replies)