Of the many automotive fluids that your car uses, one of the most well-known and important is engine oil. Most people understand that oil is vital for their cars' performance, and many people are ...

For decades, the golden rule of engine care has been pretty simple — change the engine oil every 3,000 miles. It's one of those maintenance mantras so ingrained in practice that most drivers never ...

You watch a slick YouTube video of ChrisFix's DIY oil change, and suddenly changing your own oil feels like a rite of passage. Somewhere in the back of every car owner's mind lurks this thought: "Well ...