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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

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 ...
GM EGR & O2 Monitors Not Ready
10/19/2017 in the Emissions Forum
[Driveability: 07 Chevrolet Equinox LT 3.4L] Hello Friends. This vehicle is having issues getting enouigh monitors ready for the IEPA emisssions. The is is simple. Customer was rejected for not enough monitors ready because he took the battery cable off,...
Arizona emissions testing question
10/10/2017 in the Emissions Forum
Have a friend who has moved to ariaona and went toa state run testing facility where apparently all was a pass except MIL lamp. Went to a repair shop, they replaced MIL bulb, I think cleared memory and told friend that needs to be driven awhile prior to r...

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