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

Our comprehensive guide to engine oil explains the pros and cons of each oil type and helps you decide which is best for your ...

In practical terms, the upper limit of viscosity is unlimited. That's because when you start to look at higher values for ...

Add Yahoo as a preferred source to see more of our stories on Google. As engine standards change, the oil that protects them has to change too — especially for drivers buying new trucks in the next ...

The oil in your vehicle’s engine is pretty incredible. Its job is to protect every square inch inside your engine where there is metal-to-metal contact – your piston rings, cylinder walls, valves, ...

We may receive a commission on purchases made from links. There are few things more important to the health of your vehicle's engine than running it with the correct motor oil. We're not referring to ...

To your engine, oil is what keeps all the various parts working together in harmony. Nothing is more important that feeding your engine with the right lubricants. Your Chevy doesn’t have to be a lost ...

Engine oil performs several vital functions: it keeps everything lubricated and running smoothly while also preventing corrosion inside the engine block, keeps things somewhat clean, and even helps ...

Drivers of many newer vehicles are being hit with a surcharge at oil change time, because the little plug at the bottom of ...

Checking your engine oil level is a quick, easy task that’s a crucial part of car maintenance. Keeping the right amount of oil in your engine will increase its longevity regardless of age, cylinder ...

This paper explains the mechanisms that affect lubricating oil consumption in stationary gas engines. It explains the positive and negative consequences of oil consumption. It discusses the importance ...

Everything, even the smallest of things, can affect the performance of your engine. Whether topping off your fuel tank or driving on motor oil past its expiration date, you're slowly killing your car.