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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

BAR 97 New Software for EVAP Tester
09/19/2019 in the Emissions Forum
I downloaded Software Version 1904 and everything went ok, so I thought. Analyzer is ESP Gen.3, EVAP tester is ESP/Waekon . Choosing " Evap Tester Record Purge ", or "Confirm Communication with EVAP Tester " from different menus ,all I get is a ' EVAP Tes...
Gas bench 02 sensor COMPATIBILITY
08/27/2019 in the Emissions Forum
Group, I may be in the wrong forum, but looking to replace yet another 02 sensor in my Nj bar machine (for diag purposes) uses a Teledyne R-21a sensor and these are hard to find in the states and are very expensive. I see Sensortronics shows a similar sen...
Thought I'd seen it all
08/22/2019 in the Emissions Forum
Good morning group. Yesterday I had this 2000 Mercury Sable in for smog. All seemed fine at first until I looked at the Egr vacuum solenoid and found it blocked off. [2000 Mercury Sable GS, Photo] Further inspection down to the other end of the EGR and I ...
Ontario Canada scraps emmissions program
08/06/2019 in the Emissions Forum
Thought it would be interesting to some of you. Happened last year,but its news to me. They didn't totally scrap it,but passengers cars no longer have to smog: [ontario.ca] [ontario.ca].
Can't Run Evap or O2 Monitor
08/06/2019 in the Emissions Forum
I\'m just putting this out as a feeler post. I usually have a more detailed post with screenshots etcetera but I figured I\'d try to keep it simple. This 2005 Pathfinder chain from another shop. The current problem is it won\'t run the O2 or the EVA...

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