Diesel fuel is widely used for certain vehicle types, but it can gel up and cause problems in some cases. Here's why it happens and how to prevent it.

It's important to remember that some types of diesel fuel can have a negative impact on vehicle performance. These include black diesel, biodiesel, and other enhanced diesel products.

As for fuel costs—and again I’m excluding the beagle-rescue trip, as I only found diesel #2 on that trip, and outside of California it’s a lot less expensive—I’ve paid an average of $5. ...

Biodiesel and renewable diesel each offer sustainability benefits, but they affect engines and filters differently. Learn how ...

Diesel fuel is harder to ignite and slower to burn than gasoline. But if it is compressed enough, it will ignite without a spark. And this higher compression results in higher efficiency, so vehicles ...