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 »
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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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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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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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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Trends
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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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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featured articles
How OnStar Works
Its critics call the popular telematics service "Big Brother" and claim that it can lead to an invasion of privacy. Explore the technology behind OnStar and learn about the controversy.
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videos: under the hood
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How Convertibles Work
Warmer weather means convertible season -- ever wonder what's behind that thrilling ride? How is it that a car can go from everyday coupe to sporty convertible at the push of a button? Find out.
How Fuel Gauges Work
Has your fuel gauge ever read "empty" when you know there are gallons left in your auto's tank? Learn all about how fuel gauges work and how to know when "Empty" means "No seriously get gas."
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