Diesel exhaust fluid is used in selective catalytic reduction technology to convert nitrogen oxides (NOx) into nitrogen and water, helping meet EPA emissions standards. Cummins and Paccar announced ...
The U.S. Environmental Protection Agency on Friday said it is dropping the requirement for diesel exhaust fluid (DEF) sensors as part of a truck's aftertreatment system in favor of monitoring actual ...
EPA guidance increases final inducement speed to 25 mph from 5 mph and extends timelines for addressing emissions system issues. Cummins plans updates for more than 1.5 million engines across multiple ...
Paccar will roll out updated software for Kenworth and Peterbilt trucks equipped with MX-11 and MX-13 engines to reflect revised U.S. Environmental Protection Agency guidance on diesel exhaust fluid ...
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