From its humble beginnings to its legendary status, this diesel engine proved that RAM trucks were a force to be reckoned ...

This cast-iron brute defies mileage limits, propelling trucks to unimaginable distances.

The EPA is considering eliminating the "limp mode" rule for diesel engines, a feature that drastically slows trucks and ...

While 40-year-old engines might not be expected to be the most reliable today, a certain diesel engine has found itself with ...

Cummins showcased its new fuel-agnostic 15-liter engine platform with hydrogen, natural gas and advanced diesel engines offering low-to-zero carbon fuel capability. The next generation engine is ...

The history and evolution of Ford's iconic Power Stroke diesel V8 engine, from its roots in the 80s to its status as the most ...

While the world is trying to go EV, heavy duty diesel trucks like the Ford F-250 are still the rage for those who do big jobs (or want to look like they do). Many truck owners are always on the ...

Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they can survive that punishment starts with how fiercely they squeeze the air ...

When you think about heavy-duty engines, one brand that stands out the most is Cummins. Its six-cylinder diesel is arguably one of the best American diesel engines. Additionally, Cummins engines have ...

Diesel engines are notoriously robust, but if the fuel they run on gets contaminated, the engine can suddenly become much ...

GRAND RAPIDS, MI – The head mechanic at a company tied to a scheme to bypass diesel-engine emissions controls was sentenced to probation. Randy “Jeb” Clelland, 33, of Grand Rapids, was sentenced ...

The EPA questions if diesel DEF de-rates are essential for emissions compliance. Could changes be on the horizon? Discover ...