Synthetic oil used to be something only performance cars needed, but not anymore. Now it’s the manufacturer-recommended engine lubricant in many mainstream vehicles, such as the Subaru Forester and ...

Just because the oil on your dipstick is black doesn't mean it's time for an oil change. In fact, that really just means the oil is doing its job.

An oil analysis can help you identify possible problems a used vehicle might have, like coolant leaking into its engine. Getting an oil analysis can help you avoid purchasing a car that needs ...

Oil is the lifeblood of your car’s engine. Staying on top of your oil status may be a car owner’s most important maintenance task. It’s a check that remains relatively simple despite other areas of ...

Motor oil runs throughout your engine, lubricating and preventing damage to critical parts to ensure it operates smoothly. Other fluids have their own purposes, such as lubricating the transmission, ...

Oil additives play an essential role in maintaining car engine health. They provide additional lubrication, protect against wear and tear, and help remove impurities and build-up from your engine.

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...

Our cars can do a lot of impressive stuff, including telling us when it's time to perform key maintenance tasks. However, they aren't capable of performing maintenance or repairs on their own. That ...

Technically, the first synthetic oils were produced in 1877, which was about a decade before the first patented motor car arrived in 1885. Despite this, the former didn't find its way into the latter ...

My car, a Saturn SL-1, burns oil. A lot. Part of it, from what I've read about this car, is just the way this model is. Part of it is a botched repair job with the head gasket. In any case, I have to ...