Shell's Rotella line of synthetic oils is one of the most popular diesel oils. It's a clean and reliable full synthetic oil that can be used in diesel and gasoline engines. Due to its reliability ...

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

The Ford 6.7-liter Power Stroke diesel engine is known for reliability and durability. What type of oil does it use, and how much do you need at each change?