× 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: How much of an issue is external HC during IM240 testing
Posted to Emissions Forum on 3/24/2002 3 Replies

[...trimmed text...]

Hey James, I've never seen an IM240 set up. Could you give a little description of the sampling system? Out here in California we have a system that only looks at a small portion of the total exaust. ... Login to read more.

3 Replies Received (View Replies)