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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.

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Recent Automotive Discussions in the Automotive Emissions Forum

OIS webpage address
07/11/2019 in the Emissions Forum
Keep getting Navigation To Webpage Cancelled and when I try to refresh page I get a security certificate error was going to try and add the site to my Trusted Sites and see if that would get around the error, but I have no idea what the address is. Anybod...
World Wide New BAR 97 Machine - Scanner
07/08/2019 in the Emissions Forum
Hi All-Normally I work with a New ESP machine, but I help a friend that has a World Wide machine. The scanner is really sensitive, you have to really try and sneak up on the Gas Bottles when doing a 3 day gas cal. This is the worse scanner that I have use...
NO non-continuous monitors
07/08/2019 in the Emissions Forum
[Miscellaneous: 04 Ford Mustang 3.9L] I don't quite understand what I am seeing on this car. It had some obvious smog-check issues, so I pre-checked the monitors to see just how bad the car is. It shows NO non-continuous monitors available, and the misfi...
PDTC help
07/02/2019 in the Emissions Forum
I tested a 2011 Nissan Altima 2.5L and it failed for a permanent fault code P0101. All the self tests are complete but in order to pass it must have traveled at least 200 miles AND completed at least 15 warm up cycles. I can not figure out how to tell if ...
New California smog tech registration
06/24/2019 in the Emissions Forum
Morning, anyone remembers how a new tech registers with ois? It's been long since I did it and don't recall. We have a tech that just obtained his license and I am looking to add him to our station. Thanks.

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