Engine oil additives make all sorts of promises about helping your vehicle's motor last longer and increasing your gas mileage. Here's what you need to know.

A five-buck bottle of motor oil might set off alarm bells in your head, but it's also a pretty great deal. So, is it actually ...

Synthetic motor oil has been around for longer than you might expect, but most classic cars were designed to run with ...

Though a small amount of extra oil added to your engine shouldn't affect it, if you overfill it, that can turn into bad news. Here's why and the easy fix.

GM has issued a recall for the 6.2L V8 L87, with some units receiving a new, higher-viscosity engine oil spec. The question ...

GM is issuing a recall for the 6.2L V8 L87 gasoline engine, with some units receiving a new oil spec. The question is - will ...

Every engine needs oil to function, and every type of engine requires different type of oil to work optimally. What's ...

Yet, its motor oil products are limited to just two lines, namely its Pro Performance conventional oil and its SYN Full Synthetic oil, each available in grades of 5W-20, 5W-30, and 10W-30.

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.

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 ...