And You Will Know Us by the Trail of Parts: Change an Air Filter

The internal combustion engine at its core is an air pump. It takes in air, mixes it with fuel, and ignites the mixture to make power. Over the course of even a minute, an engine can breathe in a massive volume of air. A 2-liter engine can inhale nearly 3000 liters of air per minute at cruising speed. That's 1500… » 2/09/07 1:34pm 2/09/07 1:34pm