Separating Fact from Fiction About Motor Oil

If you sometimes have difficulties separating fact from fiction when it comes to your vehicle, you're not alone. There are all kinds of fictions about motor oil floating around, and some of them are even perpetuated by people who should know better. To help you out, we'll debunk one of the most common motor oil myths.
Some people believe that the "W" on the label that says what type of oil it is stands for "weight."