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.

If you’re the kind of person who enjoys driving your vehicle, keeps up on maintenance, or actually knows what oil weight your engine calls for without having to look it up every time, this needs to be ...

If you work on cars or have driven one for long enough, you're probably aware that our vehicles depend on a range of different automotive fluids to help them run, regardless of whether the vehicle is ...

The oil in your engine can evaporate, but only under very specific — and extreme — operating conditions. These conditions occur when your engine is operating at very high temperatures, which can ...

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 ...

It's important to check your owner's manual to find out how frequently you should change your oil. The old standard of changing your car's oil every 3,000 miles might not apply. Your father or ...

Engine oil is not only a lubricant but also a vital indicator of engine health. Comprehensive analysis and degradation monitoring techniques enable the detection of chemical and physical changes that ...

As GM Authority has covered at length, General Motors issued a safety recall several months back to address an issue affecting certain models equipped with the naturally aspirated 6.2L V8 L87 gasoline ...