Motor oil comes in a variety of forms, designated by pairs of numbers, but the most common two are 10W-30 and 10W-40. What's ...

Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.

While mower maintenance is infrequent, it’s also important to do properly—starting with the correct type of oil for lawn ...

Oils do more than just lubricate our cars’ engines—they help protect all the internal components and keep the powertrain ...

Oil contamination from various human activities (such as oil spills from production, transportation, shipping, and storage) ...