Rain, rain go away. Wipers do that for you, but do you know how? Click here to learn about windshield wipers and a new rain-sensing wiper control system! (HowStuffWorks)

This tutorial explains the basic principles behind internal combustion, discusses the 4-stroke cycle that car engines use and talks about all of the subsystems that help your car's engine to do its job. (HowStuffWorks)

When I mess up and hear that horrible grinding sound, what is actually grinding? you will learn the answer to this question and more as we explore the interior of a manual transmission! (HowStuffWorks)

This tutorial will follow the chain of events from the pedal to the wheel, explaining all of the parts of the brake. (HowStuffWorks)

Using this tutorial you will learn why you need a clutch, understand how the clutch in your car works, and talk about some interesting and perhaps surprising places where clutches can be found! (HowStuffWorks)