× 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: 1996 Ford Windstar ---- Code P0420
Posted to Technical Tips Forum on 7/3/2003 9 Replies

[...trimmed text...]

Hi Frank,

I just can't let this go. I read it yesterday and let it slide but it bothers me too much. :) You can't have an O2 sensor that switches too fast and a cat does not produce O2. The faster t... Login to read more.

9 Replies Received (View Replies)