Last week we explained the basics of motor oil, from viscosity to additives and everything in between. Now it’s time t ...

Using full-synthetic in a well-maintained engine rarely causes problems. Both synthetic and conventional oil starts out as crude oil. However, not all crude oil is the same. According to the U.S ...

More than a few of us have hit this brick wall — you take your new car to the dealer for its first oil change, but you feel a bit of sticker-shock when you pay the bill because they used full ...