Oil is the lifeblood of your car’s engine, helping it run smoothly and efficiently. Over time, however, oil can degrade and ...

CR shares five things to know about oil changes for your car, including when and how often to change the motor oil and whether your car needs synthetic oil. Ad-free. Influence-free.

Checking the oil level is a quick, easy job that we recommend you do at every other gas fill-up. All you’ll need is a rag or paper towel, and your car’s owner’s manual if you have questions.

When your car is turned off and the engine has cooled down somewhat, it's time to look for the engine oil dipstick. This dipstick is a long, thin metal strip with some markings at the end to show ...

With so many options for motor oil, it can be overwhelming finding the perfect option for your vehicle. We go over the details to help you understand which engine oil is best for your car.

If your car is consuming a lot of oil, however, you could have a serious problem on your hands. Before we get into the thick of this article, I'd like to point out that we're talking about oil ...

It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a long-lasting engine and a sputtery ride. Here's what you should look for ...

If your car is newer and uses synthetic oil, you likely don't need to stick to the outdated 3,000-mile rule. Instead, check your owner's manual and follow your oil-life monitor.