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

The run of diesel engine deregulation at the EPA continues. The agency has just released guidance that makes big changes when ...

Diesel engines across agriculture, trucking and construction have been sidelined by a tiny part that was supposed to keep the ...

While diesel-powered passenger vehicles are increasingly limited in the U.S., they remain vital, especially for those in the ...

EPA changes its diesel exhaust fluid sensor policy. The post DEF sensors no longer required on trucks, other diesel equipment: EPA appeared first on FreightWaves.

Vanair's patented solar panel system for semi trucks is ready to help slash idle times, emissions, AND diesel costs!

COLUMBUS, Ind, — Cummins unveiled a new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, along with its partners at Ram, on Wednesday. As part of this, Cummins and Stellantis have ...

The Environmental Protection Agency is requiring 14 major diesel engine manufacturers to provide detailed information about diesel exhaust fluid system failures that have affected farmers and truckers ...

Devall Diesel Services, Sulphur, La., introduced a new addition to its product line, the Barge Power Pack, an engine system ...

The death knell has been ringing for diesel engines over the last decade, primarily because of their environmental impact. But some still swear by diesels for their abundant torque, efficiency, and ...

Several decades ago, major manufacturers invested heavily in aviation technology as an alternative for tractors, trucks, and tanks.

While Mercedes-Benz, like most automakers, is now shifting toward downsized, electrified powertrains, the German marque ...