Auto Manufacturing
Auto manufacturing is a complex, multi-step process. Not only is the auto manufacturing process interesting, it also helps fuel the world's economy. In this section you'll find articles all about auto manufacturing. See more »
what's inside: under the hood channel
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.
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Car Part Longevity
Car part longevity is something that affects all car owners. Car part longevity depends on a few different factors, including where you live. In this section you'll find articles dedicated to car part longevity. See more »
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Car Trends & Innovations
How do self-parking cars and car computers work? What is drifting? Read the answers to these and other questions in the Trends & Innovations Channel. See more »
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Diagnosing Car Problems
Diagnosing car problems may seem like a daunting task but it's doable with a little know-how. Diagnosing car problems becomes easier once you understand what to look for. In this section you'll find articles dedicated to diagnosing car problems. See more »
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Engines
The Car Engine Information Channel explores engine performance, maintenance and new fuel technologies. Learn how car engines work. See more »
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Exhaust & Emissions
This section can help you keep your exhaust system working properly. Learn how mufflers, catalytic converters and oxygen sensors work. See more »
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Options
Your car may come with many standard features, but upgrade and accessory options are endless, starting with the windshield wiper blades. See more »
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Steering & Suspension
The Car Steering and Suspension Channel explains the systems that help keep your car driving smoothly and precisely. Learn about auto suspension and steering. See more »
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Transmissions & Drivetrain
Upkeep of your transmission may save you money in the long run. Learn manual and automatic transmission basics, then move on to clutches, differentials and torque converters. See more »
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Vehicle Maintenance
Vehicle maintenance can increase the lifespan of your vehicle. Regular vehicle maintenance can seem like a lot of work, but it will usually save you money in the end. In this section you'll find articles dedicated to vehicle maintenance. See more »
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Wheels
How do 30 pounds of air in your tires hold up two tons of car? What’s the technology behind the tire and how do wheels work? Learn it all in the Car Wheels and Tires Channel. See more »
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Other Systems
Learn about the various electrical and other systems that lurk under your hood, including cooling systems, ignitions, wires, fuses and connectors. See more »
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featured articles
How Differentials Work
Car wheels spin at different speeds, especially when turning. The differential is what lets a car make turns with ease. Find out how this key component allows the wheels to rotate at different speeds.
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videos: under the hood
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What is the DARPA Urban Challenge?
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Car Smarts: Engine Performance
Can you tell the difference between a camshaft and a stick shift? You will once you take the engine performance quiz. See if you know what makes your car get up and go.
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