Diesel and biodiesel are very similar — so similar that they can run in many of the same engines — but there are some key ...

This change will let operators fix issues without their equipment shutting down, write the EPA's Lee Zeldin and the SBA's ...

Gasoline and diesel engines work on similar principles, but there are some important differences, including the fact that ...

A clogged air filter can cause all sorts of issues, but can it actually lead to overheating in a diesel engine? Here's what ...

Overall, the Duramax is a very reliable engine, even in its most problematic generation, the LB7. Like many mechanical ...

From marine beasts to truck titans, here are 13 of the greatest V8 diesel engines ever built, celebrated for power, ...

Get ready to experience the 10 best-sounding diesel truck engines and hear why these trucks are as much about sound as they ...

Diesel engines may seem indestructible, but they are more complicated than you think. Here is what you need to know about engine flooding and diesels.

“It’s completely integrated, highly reliable, highly effective and invisible to the customer,” he observes. “This latest generation of engines have almost eradicated harmful emissions. Nitrogen oxides ...

The diesel engine remains an excellent option for buyers who want to save gas. From the Jeep Wrangler to Land Rover's Range Rover, here are the best diesels.