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

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The continuously variable transmission (CVT), which was conceptualized more than 500 years ago, is just now beginning to replace traditional automatic transmissions in some automobiles. Test your knowledge of how CVTs work in this quiz.

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How Air-Conditioned Seats Work

Did you know that if your car didn't come from the factory with refrigerated seats, there are several manufacturers that would be happy to sell you air-conditioned seat cushions?

How Automotive Exhaust Systems Work

Whether it makes your car sound like a swarm of angry bees or the deep rumble of an earthquake, your car's exhaust system is doing its job every time you turn the key.

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