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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.

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

Recent Automotive Discussions in the Automotive Emissions Forum

OBD2 Protocols
12/02/2017 in the Emissions Forum
Hi everybody, it's been awhile. Quick question: Could a 2007 Prius communicate on a different protocol than CAN? And does anyone know what vehicle uses KWPS**? Thanks.
EI license
11/20/2017 in the Emissions Forum
I received my license last year. Its up for renewal in March. Do I need to take the update classes now? Anyone have a link to said classes(I know,Google, but help a brotha out).
Maha Dyno
11/17/2017 in the Emissions Forum
Has anyone ever received the Parasitic loss calibration on their Bar97 machine. I tripped over the cable a couple weeks ago. If I just need a new cable I don't want to pay for the man to come out. Thanks, Barry.
Pa Emissions Equipment Changes
11/14/2017 in the Emissions Forum
If you are in Pa and wish to see better choices made in regards to the equipment upgrades then make your voice heard and contact the shops around you to do the same. Senator Elder Vogel is logging all of the feedback that their office gets and is forwardi...
Unpopular opinions
10/27/2017 in the Emissions Forum
I was looking through Facebook and I see a common thread /discussion starter called "Unpopular Opinion "so I thought I had one that may or may not be unpopular but certainly worth mentioning : I feel that if BAR were really serious about cleaning the air ...

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