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

Questar analyzed a large mixed-class fleet and discovered it was wasting as much as $30 in fuel per vehicle, per day, because of mechanically degraded aftertreatment systems.

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 ...

Ford’s Godzilla 7.3-liter V8 is a potent performance engine-swap option. Brian Wolfe fortified one for boost, and it belted ...

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.

Pickup trucks are the backbone of America, and the sales figures prove that year after year. That’s why a lot of automakers naturally thought of electrifying their pickups to ride the demand wave. The ...