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
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  • Cost of Car Ownership
  • Diagnosing Car Problems
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Be Your Own Mechanic

Self-inflating tires perform two crucial functions: They automatically maintain ideal tire pressure and they allow you to alter psi on the fly to adjust to changing terrain. Learn about self-inflating tires.

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The Ultimate Salvage Title Quiz

Think you're a savvy car buyer? This quiz will put your knowledge to the test. Salvage titles present complications that can make or break even the most promising car deals. Click on to see how much you know about this aspect of car buying.

How long does a car's radiator last?

Without a radiator to remove the heat from the coolant, your car would quickly overheat and the engine would begin to destroy itself. But how long can you expect your radiator to continue doing its job?

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