Walk into any parts store and you'll see the rows of glossy bottles promising to stop engine wear, boost fuel economy, and make your old clunker run like it just rolled out of the factory. The auto ...

Changing your own oil, while simple in principle, is often a rather deceptively nuanced task in one key area: selecting which oil is best for your vehicle. For instance, there's a huge variety of ...

Motor oil has quietly become one of the most important choices car owners make, especially as vehicles routinely cross ...

Full synthetic and high-mileage oils offer different benefits for different people. Here's which one you should use, as well ...