× 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: A plugged up cat
Posted to Technical Theory Forum on 10/2/2010

[...trimmed text...]

Glad you fixed it.

[...trimmed text...]

The catalyst monitor isn't checking for restrictions, it's checking the oxygen storage capability of the catalyst. A ca... Login to read more.