Did you know that the word "engine" is short for "an ingenious thing?" Learn the basics of a dual overhead cam engine in this lesson from EricTheCarGuy.

There is a balance between your car's fuel economy and power—learn how these issues are related, and how the timing belt keeps a car engine running smoothly.

You take your car in every so often for a "valve job," but do you know why? Learn all about valves, springs, and seals in this lesson from EricTheCarGuy.

Ever wonder how your car turns gasoline to energy? EricTheCarGuy explains internal combustion, and what pistons have to do with the size of your engine.

Learning how to change the oil in your car is inexpensive and simple with proper instruction. Find out how to do this and basic car maintenance in this lesson.

If a tire's sprung a leak, there are multiple ways to fix it—replacing, patching, or plugging. In this automotive lesson, learn how to plug a tire in a pinch.

Changing a flat tire yourself can save a lot of trouble. In this DIY auto repair lesson, learn how to use your car's spare and tools to change a flat.

Streaky windshield wipers means it's time for some new ones. In this DIY auto repair lesson, learn how to replace both the blade and the entire wiper assembly.

Headlight out? In this DIY auto repair lesson, Eric the Car Guy demonstrates how to replace a headlight bulb, and helps to troubleshoot other problems.

Car filters get dirty—it's their job. In this DIY auto repair lesson, learn how to change out your car's air filter and fuel filter with Eric the Car Guy.