× 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: Cat efficiency? You decide
Posted to Technical Theory Forum on 3/28/2007 4 Replies

[...trimmed text...]

You're right, it did. That's why I verify these few basics. If there are no other codes, TSBs/calibration updates, or exhaust problems and the PCM is in control of fuel, then it is time for a new CAT.... Login to read more.

4 Replies Received (View Replies)