How Does Engine Oil Protect Your Engine? How Does It Work? How Do Engine Lubrication Systems Work - Sponsored By Pennzoil Engine oil is used for several purposes: to reduce friction in your engine, ...

An oil filter plays a pivotal role in ensuring your vehicle is performing at its best. Here's everything you need to know ...

From the archives: A lack of lubrication is the most common cause of engine component failure, so consider these factors with your oiling system. To celebrate HOT ROD's 75th anniversary, we teamed up ...