Chrysler debuted its new engine at the 1938 NYC Motor Truck Show, to an amazed audience. There was only one problem: Where ...

Duramax diesel engines have been featured in various vehicles, notably GM trucks, for decades. There's a reason why these ...

There is a persistent myth that a diesel car can run underwater, while a gasoline car cannot. But as both are internal combustion engines, both have the same limitation, and that's the air intake.

Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology ...

Small diesel engines aren't as common as small gas engines, but there are still plenty of ways to put them to use. Here are some interesting applications.

Cummins extends B-Series’ 40-year legacy with a new 7.2L diesel engine, along with hyping its unmatched internal combustion offerings for work trucks and pickups, including turbo and gasoline.

The 1936 Mercedes-Benz 260 D wasn't fast — and certainly couldn't haul heavy loads — but it did prove that diesel could work in a passenger car, paving the way for a new era of automotive ...

Americans may not be too fond of diesel engines, but that doesn't mean they're any less vital for the economy than their gasoline-fueled counterparts. For example, in 2022, the U.S. transportation ...

Under rare circumstances, diesel engines can experience a phenomenon called runaway, where the engine uncontrollably exceed normal operating speeds.

Diesel works well as a hybrid because there is fuel economy savings with a diesel compared to a similar gasoline engine. And, in the case of our 325hp/600 lb-ft Cummins Turbo Diesel, there isn’t ...

Accidentally putting diesel in a gas car is a pain, no doubt, but filling a diesel-powered vehicle full of gas can be way worse. A diesel engine is highly reliant on the fuel’s oil-like nature.