Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they ...

VMAC’s Underhood 70 Air Compressor now is available for 2019 Ram trucks powered by a Cummins diesel engine. The rotary-screw air compressor is designed to be installed in the engine compartment and to ...

Diesel may be a bit on the nose in the United States but elsewhere it’s still the fuel of choice. That’s why Bentley, one year on from the emergence of the emissions cheating practices of its ...

The diesel engine was one of the most ambitious engineering undertakings in history. It was so radical and high-minded that it still hasn’t been totally perfected—even after 150 years of development.

Because diesel vehicles do not use spark plugs, they must rely on higher compression ratios to ignite the diesel fuel without ...