Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...

The fuel and exhaust systems inside diesel engines work closely together. As a result, fuel- and exhaust-related issues can be some of the most difficult to diagnose: A symptom in one system often can ...

The first RAM with a Cummins engine under the hood was launched in 1989 and has continued to evolve, now in it's fifth generation. In 2003, the popular heavy-duty truck offered the Cummins third ...

Cenexperts Live is a series where our Cenex® technical experts answer your equipment or maintenance questions. Struggling to diagnose an engine problem? Our fleet management expert explains why engine ...

Short trips are worse for your car's engine than long drives because they don't allow the engine to reach its ideal operating ...

Military vehicles such as Humvees are often seen wading through water without much trouble, which gives diesel engines a reputation for being nearly indestructible. While they are tough and generally ...

The first-generation 3.0-liter LM2 Duramax diesel engine was a GM product manufactured in Michigan. The engine became the first diesel for GM's Chevy and GMC light-duty trucks since 1997, and the ...