Oil is the lifeblood of your vehicle's engine, and that's why leaks aren't something that should be ignored. Here are the most common causes.

Changing an air filter is usually considered routine maintenance -- well, except for Ford's "lifetime" air filters -- and you can find all kinds of dirt and debris stuck to your old filter before you ...

Your car's engine, whether gas, diesel, or hybrid, requires sufficient oil to operate smoothly. Too much oil is bad for any engine, but the right amount offers protection against cold starts, reduces ...