The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.

The diesel engine was invented in the 1890s and has been in use in commercial vehicles and passenger cars for over a century. Diesel engines remain popular for their reliability and fuel economy, ...

WINDSOR, Wisc., April 9, 2025 /PRNewswire/ -- Alliant Power, a leading provider of premium engine repair components to complete engines, and HDA Truck Pride, North America's largest independent ...

The global diesel and gas generator market continues to expand as demand for reliable power solutions grows across industries ranging from construction and mining to telecommunications and data ...

While Mercedes-Benz, like most automakers, is now shifting toward downsized, electrified powertrains, the German marque introduced the 2.1-liter turbodiesel OM651 diesel engine almost two decades ago ...