WHAT'S INSIDE: UNDER THE HOOD

The Under the Hood Channel explores the systems that make your car function correctly. Learn about car parts and systems and how to do routine maintenance.
  • Aftermarket Accessories & Customization
  • Auto Manufacturing
  • Car Part Longevity
  • Car Trends & Innovations
  • Cost of Car Ownership
  • Diagnosing Car Problems
  • Engines
  • Exhaust & Emissions
  • Motorcycle Parts & Accessories
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FEATURED: UNDER THE HOOD
Be Your Own Mechanic

The noise you hear is not from gears grinding against each other, it's from the dog teeth on the gears. Learn why cars make noise when you shift gears poorly in this article.

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How Car Engines Work

It's the reason you can put the pedal to the metal and go from zero to 60 in seconds. But to the uninitiated, an engine can look like a jumble of metal and wires.

How Hypercars Work

Even if you drive a hybrid vehicle, wouldn't it be great if you could get better mileage? How about 100 miles per gallon, or even more?

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