What's the deal with motor oil?
Whether you've been driving for years or just bought your first used
car, it's always good to know a bit about what's going on under the
hood. Having an idea of how things work and what happens when they don't
can save you a lot of headaches and trips to the mechanic. Today, we're
going to talk a bit about motor oil: what it is, what it does and what
happens when it leaks or needs to be changed.
