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 ...

In an average four-cylinder engine running at 1,500 revolutions per minute, 50 explosions to convert the chemical energy from fuel into mechanical energy that moves a vehicle are happening every ...

Sure, the daily commute can put a lot of stress on your car, but that's nothing compared to what a full-fledged racecar goes through. In a grueling endurance competition like the Le Mans event, racers ...

When you look at the average automobile, there aren't many parts on it that cost less than 10 bucks. You'd be even more hard-pressed to find something that cheap on a street rod; but just about every ...