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

The owner of this Ram 3500 truck has been going nuts trying to find out what was wrong with his truck, but dealers couldn't ...

Putting vegetable oil in a car engine is a terrible idea and should never be done, or at least that's what some experts say.

It might seem like a small detail, but the color of your engine oil can speak volumes about what’s going on inside your car.

A new math puzzle designed to challenge readers of all ages is coming to the Daily Press. David Genter, a puzzle developer ...

Here we round up the 10 fastest diesel locomotives ever.

Mercedes-Benz agreed to pay nearly $150 million to customers and U.S. states to settle claims that it cheated government ...

The heavy duty Ram Power Wagon is getting an overhaul next summer that will bring the high-output 6.7-liter Cummins diesel ...

Owners of diesel trucks are likely to seek methods of increasing performance and fuel economy and most probably may discover a bottleneck with the Diesel Particulate Filter (DPF). The DPF […] ...

New trade publication delivers technical guidance on diesel diagnostics, fleet maintenance, and regulatory compliance for the heavy-duty trucking industry. Our goal is to become the go-to resource for ...

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

The 6.0 Power Stroke diesel's distinctive whistle came from its turbine wheel. Its design was updated after 2003, thus ...