Motor oil is one of the most important components of your car and the thing you'll replace the most frequently, but what ...

Modern motor oils include additives to prevent the buildup of harmful sludge and varnish inside the engine. They also help to ...

Our favorite Russian car vloggers are at it again with another strange experiment. Can you use a bunch of oil filters to restore dirty, black engine oil back to new again? Vlad from Garage 54 is ...

Love racing, but not a fan of the sport's carbon footprint? Idemitsu is hoping to bring that down a notch with its new Plantech Racing engine oil, which uses plant-based raw materials for more ...

Wondering if you can clean and reuse an oil filter? Learn when it's possible, the risks involved, and why most filters are meant for single use.

In this episode, I begin the deep cleaning of the engine and gearbox as requested by the owner. The engine starts and runs well, so a full restoration is not necessary. I partly strip it down and ...

Looking for information on how to clean your engine bay. Check out our comprehensive guide to help you on how to clean an engine bay.

While cleaning the gunk off your engine isn't a bad idea, should you get out your power washer and go to town? The answer ...

Fuel injector cleaners claim to help your engine run smoother and more efficiently. We've put together a list of some of the top over-the-counter EFI cleaners you can buy.

Our picks for the best oil filters will keep your engine oil clean to better protect your car between oil changes.

How to Make a Grunge-Encrusted Engine Look Like New Spray-bomb engine rebuild! Originally published in the December 1995 issue of Hot Rod magazine.

Usually, when you do a service on a car, you’re pouring in fresh, golden oil into your precious engine. Six months to a year later at the next service interval, with many more miles on the clock ...