Dreaming of a 7.2-liter Cummins in the next Ram HD? “It simply won’t fit unless we do, like, a Class 8 size front end.” ...

As fuel prices skyrocket, you may be considering switching from regular diesel to biodiesel. Before you do so, here are the pros and cons of making the change.

It's been dubbed the "diesel dupe". In September, the Environmental Protection Agency (EPA) found, external that many VW cars being sold in America had a "defeat device" - or software - in diesel ...

You're driving a loaded diesel rig down a mountain pass, foot hovering over the brake pedal, heart racing. How do you slow 20,000 pounds safely without cooking your brakes? Cue the exhaust brake -– ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

When choosing between diesel or gasoline-powered trucks, many prefer the former due to its superior towing power, higher torque, longer-lasting engine, and greater fuel efficiency than gasoline-fueled ...

Thank you for signing up! Did you know with a Plus subscription to Express and Star you get full access to our award winning journalism for the news that matters to you and more. In recent weeks ...

2027 heavy-duty engines are still a couple of years away. But the American Petroleum Institution is already hard at work on the next generation of oils that will lubricate them. New EPA 2027 emissions ...

Most modern diesel engines already feature an electric start system. However, older engines often required manual starting methods such as hand cranks, kick-starts, or pull-starts, which could be ...