× 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: Fuel Trim Excursions
Posted to Emissions Forum on 3/31/2010 15 Replies

[...trimmed text...]

We cannot pass or fail the catalyst until we know for sure that the cat is getting what it needs to survive. I'm not worried about the cat yet... let's fix what we know is broke first. The ST Trim te... Login to read more.

15 Replies Received (View Replies)