In this in-depth video, we explore the EGR (Exhaust Gas Recirculation) system, detailing its history and evolution, operating ...

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 ...

Modern diesel trucks are built to deliver strong towing power, dependable performance, and long-term durability. However, as emissions systems become more advanced, many diesel owners begin facing ...

Beginning in October, the exhaust from newly manufactured diesel engines must produce half the oxides of nitrogen (NOx) of engines produced today with no increase in particulate matter (PM). This is ...