But the big reveal was the next generation of its more than 40-year-old B-Series power platform with a new 7.2-liter diesel engine for 2027—the same year that the Environmental Protection Agency’s ...

Add Yahoo as a preferred source to see more of our stories on Google. The National Transportation Safety Board (NTSB) has released video of the UPS plane crash incident in Louisville, Kentucky, ...

There are some flight lessons and ground lessons that, by their nature, should not be rushed or constrained to an hour. These are the foundational lessons, and they take as long as they take. Do not ...

We all know why diesel engines are great for pickup trucks: They pull hard and use less fuel than a gasoline engine doing the same work. Greater fuel efficiency will often offset the greater cost of a ...

Anybody in the market for a new tractor knows they’re expensive—really expensive. And not only are they a high upfront cost, but maintenance tends to be increasingly complex, as manufacturers pack ...

Today’s Internet is in many ways a disappointment, but at least it’s still great for shopping. Somewhere in the depths of Ali Express is a listing for a massive V-twin diesel engine, which the ...

There are significant parallels between today’s emergence of electric vehicles and the emergence of diesels a century ago. George Santayana’s quote sticks in my mind: “Those who cannot remember the ...

Cummins’ EPA 2027 X15 features a larger two-piece SCR system to meet lower NOx limits while keeping overall system weight neutral. The engine is rated up to 605 horsepower and 2,050 pound-feet of ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Credit: Amazon Bad news for ...

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 ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...