It has stopped criminal prosecutions of people who install “defeat devices,” which make diesel trucks faster and more ...

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

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 ...

Diesel engines are known for their reliability, but that's only if proper routine maintenance is provided to the drivetrain to keep it running clean.

It took much longer than expected, but Craftsman Trucks points leader Layne Riggs scored the first win of NASCAR San Diego ...

My old chemistry professor used to say that, at the end of the day, it’s oxidation that kills you. In short, our body gives ...

CORONADO, Calif. -- With the San Diego skyline in the background, Tyler Reif was one chicane away from his first NASCAR Craftsman Truck Series win. Instead, the 19-year-old went wide-right entering ...

KENNEDY SPACE CENTER — The Artemis II crew performed a special burn of the Orion capsule on Thursday evening. This critical burn is the last step to sending the four astronauts on a flyby of the moon.

The 24-year-old Riggs from Bahama, North Carolina, led a race-high 21 of 53 over-scheduled laps and capitalized in overtime ...

Former Top Gear presenter Richard Hammond has revealed his version of Top Gear's America Special, where the presenters ...