× 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: 95 900 Motronic 2.3L DOHC Fail NOX
Posted to Technical Discussion Forum on 8/30/2005

I would check that the Motronic is running closed-loop and that the O2 sensor was switching. I'd also drive the mixture rich, then lean, and see what kind of output I was getting from the sensor.

-Vic Login to read more.