× 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: Can't Run Evap or O2 Monitor
Posted to Emissions Forum on 8/12/2019 5 Replies

In addition to akk the usual, there is a note that comes up on BMW but probably applies to many others. ECM MILEAGE.

The monitor is a test of the cat a certain way according to what the engineers determined would verify its function and got a thumbs up from ... Login to read more.

5 Replies Received (View Replies)