Most diesel engines in the U.S. use a combination of technologies to reduce emissions. Usually there will be a diesel particulate filter (DPF), selective catalytic reduction (SCR) with urea (DEF fluid ...
Controlling vehicle emissions in modern vehicles involves more than just bolting up a catalytic converter and calling it a day. There are other components that effectively, and intuitively, cut out ...
Exhaust gas recirculation is an effective means to reduce NOx –emissions of Diesel engines, unfortunately too high EGR rates increase the emissions of hydrocarbons, carbon monoxide and soot. So EGR ...
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