Diesel-powered trucks date back to 1923 when one of Karl Benz' early companies -- Benz & Cie -- installed a four-cylinder, 45-horsepower unit in a 5K3 truck chassis. It proved to be a winning ...

Despite recent advancements in battery technology and electrification, most freight trains in the U.S. still rely on diesel ...

The death knell has been ringing for diesel engines over the last decade, primarily because of their environmental impact. But some still swear by diesels for their abundant torque, efficiency, and ...

The future of clean construction equipment power is still evolving. Alternative propulsion for machines like excavators and dozers, which have utilized diesel engines for about 100 years, has centered ...

Car and truck engines have evolved considerably since the early 20th century, and today's cars have stricter tolerances than ...

Diesel owners who have wrestled with warning lights, sudden power loss or even complete shutdowns tied to diesel exhaust ...