× 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

Automotive Emissions Forum

Professional automotive forum for discussion of automotive emissions, on-board diagnostics (OBD2), and emissions testing programs around the world. The discussions often cover both the non-technical aspects (such as enforcement, automotive politics, and legal), as well as the technical aspects of emissions and emissions-related repairs, including the differences between vehicle certification and the various inspection and maintenance programs around the world. This forum is for experienced automotive repair professionals only, membership required.

Continue to the description of our next automotive discussion forum, the Industry Events Forum.

Recent Automotive Discussions in the Automotive Emissions Forum

Deffective NEW OEM catalytic convertors
01/07/2023 in the Emissions Forum
I just got a message from a trusted shop that got a brand new deffective GM catalytic convertor. It's been confirmed and replaced with another new convertor under warranty. But, this is not the first deffective NEW OEM catalyst I've heard about recently.
12/07/2022 in the Emissions Forum
Dare I ask? Oh, hi everybody, yeah been awhile. I kinda changed careers, but still keep an eye half open to cal smog.

Automotive Sponsored Discussion Forums