× 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: After market header on toy,OK with ref.but doesnt work.
Posted to Emissions Forum on 6/29/2001 2 Replies

[...trimmed text...]

If you have a NOx problem, I don't think the header is the cause. However, I can tell you why the O2 doesn't work. It is running too cold. I don't know if it is strictly correct, but I put a heated O2... Login to read more.

2 Replies Received (View Replies)