Detroit Diesel Corp (DDC) will use exhaust gas recirculation (EGR) and diesel particulate filters on its heavy-duty engines to meet the The Environmental Detroit Diesel Corp (DDC) will use exhaust gas ...

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 ...