Using the right oil type in your lawn mower keeps the engine running smoothly and lasts longer. Read on to learn about ...

Motor oil is one of the most important fluids in your vehicle. The purpose of motor oil is to reduce friction and keep a vehicle's engine clean and corrosion-free. Another critical function is to ...

If an engine isn’t burning or leaking oil, or if it uses, say, less than a quart over 6,000 miles or so, switching to high-mileage oil may not be worth the extra cost for you.

Motor oils also have different classifications that mandate what age of engine it's best used in. According to the United States Department of Energy, this is also called the API (American ...

The grade of motor oil is less often understood than the weight. In this case, "SP" can be used in cars that call for that grade or car's that call for anything alphabetically prior like SN.

According to the SAE, motor oil, like this Valvoline oil rated at 10W30, is designed to stay fluid up to –30 C, while continue protecting the engine up to 100 C. It’s ideal for most temperate ...

Gaining a good understanding of your car's motor oil is crucial to ensuring it runs properly. If you're a Costco member, you may have come across the chain's exclusive Kirkland Signature Synthetic ...

For example, it's usually heavier than regular motor oils, and using a thicker oil in a tired-out old V8 from the early 1970s (for example) can help boost compression and make the engine run better.

Synthetic oil, like the Toyota Camry’s 0W-8 oil, is chemically processed and engineered for performance in high and low temperatures, added protection from wear, and improved fuel efficiency.