DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions.

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 ...

Heed the advice on the cover of the Hitchhiker's Guide to the Galaxy and don't panic, at least not yet. Or, maybe just panic a little on the inside, but maintain your calm demeanor on the outside.

Using the incorrect oil in your vehicle can lead to issues like engine damage, a reduction in fuel economy, and worn-out ...