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.

Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon particles in the fluid. Black oil is not automatically a sign of a problem ...

There are a multitude of factors that separate European- and American-spec engine oils, but if we were to pick one, it'd be emissions. Both the European Automobile Manufacturers' Association (ACEA) ...

Warming up your car every day in cold weather can prevent major mechanical issues. Here's why drivers should give their cars ...

Which pumpkin-seed oil is best? Pumpkin seeds — or pepitas — are packed with nutrients that offer many health benefits, according to the American Heart Association. They are more affordable than most ...

Many gas station brands get their fuel reviewed and tested by TOP TIER, a company endorsed by AAA, which rates fuel quality ...

Which emu oils are best? If your nails are brittle, your cuticles are torn, your skin is irritated or wrinkled or your hair is damaged, then you might need to try emu oil. Emu oil is obtained from the ...

I am looking for a used car and even with electric vehicles falling out of favor, I am thinking of a used EV. Is that a good ...

The cost of car maintenance and repairs hit more than $440 a month in January 2026, according to the Federal Reserve of St. Louis, up from $300 in 2020. An extended car warranty, also known as a ...

An extended car warranty can save you thousands of dollars should a critical component of your car, like your engine or transmission, break down unexpectedly. These providers offer comprehensive ...

Hot Shot’s Secret’s Everyday Diesel Treatment is a daily diesel cetane boost and lubricant fuel additive designed to improve the efficiency of diesel engines. Hot Shot’s Secret’s Everyday Diesel ...