How does a car maintain a constant speed without driver input?

Cruise Control - Explained · 4:11 · Video: Engineering Explained · Watch at the source

In short: Explore the mechanical engineering behind cruise control. This video breaks down the internal systems that allow a vehicle to regulate its own velocity.

The video examines the mechanics of cruise control, specifically focusing on how the system manages engine output. It details the function of a vacuum actuator and its role in controlling the vehicle's throttle to ensure a steady speed.

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