× 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: O2 switching and Cat efficiency - Analogy
Posted to Emissions Forum on 12/4/2004

I found that somone disconnected the O2 sensor! It was bad, I replaced it, now we have fuel control, no smell. The complaint was "fuel milege is down" Login to read more.