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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

oxygen sensors
09/08/2020 in the Emissions Forum
[Electrical: 07 Ford F-150 XLT 4.2L] need print out of ecm connector fpr front oxygen sensors right side.
Forced DPF regeneration
08/21/2020 in the Emissions Forum
[Driveability: 17 Kubota LS4701 Tractor 2.5L] Forced DPF regeneration I own a Kubota 4701 Diesel tractor. My question is: is it possible to to reduce the Forced DPF regeneration time by adding small amount of propane vapor, or hydroxy ( HHO ) to air inl...
BAR OIS 20.2
08/06/2020 in the Emissions Forum
BAR OIS 20.2 = More entry for you! I recall back somewhere in 2016 when BAR had us enter engine family group numbers for about 3 months or so, now its mandatory. You can choose from a drop down menu or type the 12 letter/number in yourself, or you can cho...
Bar 97 High Low gas
08/03/2020 in the Emissions Forum
Where is anyone getting Bar 97 gas, High/ Low???

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