New enhancements for Freightliner and Western Star trucks with Detroit engines align with EPA’s revised guidance, reducing ...

The U.S. Environmental Protection Agency, working hand in hand with the U.S. Small Business Administration, is providing relief for any farmer whose tractor has suddenly shut down mid-field, or ...

Washington, DC, April 21, 2026 (GLOBE NEWSWIRE)-- The Engine Technology Forum (ETF) today announced the availability of the recorded version of its April 20 webinar, “Making Diesel Clean: What You ...

The software update changes DEF-related derate parameters to meet updated EPA guidance issued last summer. Also: Community's ...

I recently read a pretty startling statistic—in the next year, the off-highway engine market will consume about 20 million gallons of Diesel Exhaust Fluid (DEF). In the next five years that number is ...

The Engine Technology Forum (ETF) today announced the launch of its new Selective Catalytic Reduction (SCR) & Diesel Exhaust Fluid (DEF) Policy and Technical Resource Center, a comprehensive online ...

Daimler Truck North America is updating emissions software on about 330,000 Detroit-powered trucks, giving fleets more time to address diesel exhaust fluid system faults before severe derates take ...

Daimler Truck North America is updating software on 330,000 trucks, raising the DEF final inducement speed limit to 25 mph to ...

Diesel engines are known for several things. Power and torque are the biggest attractions, but there is another attribute that drivers like. They can rack up a lot of mileage without needing major ...