Automatic transmissions are a wonder of planetary gears, torque converters, and fluid. Here's how it all works to get you the speed you need when you need it.

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With a $17,190 price tag, the 2025 Nissan Versa is America’s cheapest new car with a manual transmission, offering ...

Like changing your vehicle's oil, your transmission fluid shouldn't be ignored. However, should you do it yourself? Here's ...

Understanding the factors that influence worm gear reducers’ performance will lead to more cost-effective and efficient ...