Posted on 4/25/2025

The parking brake is one of the most underused and underrated components in many vehicles. Also called the emergency brake or handbrake, it’s often seen as something you only use on a hill—or during an inspection. But just because you don’t use it often doesn’t mean you can ignore it. Like every other part of your braking system, your parking brake needs maintenance to stay reliable. Here’s what you should know about how your parking brake works, why it matters, and how to keep it in top condition. How the Parking Brake Works The parking brake is a separate braking system from your main hydraulic brakes. It’s designed to hold your vehicle stationary when parked, especially on inclines. Depending on your car, it may use a cable connected to the rear brakes, an internal drum inside the rear rotor, or in newer vehicles, an electronic motor. When you engage the parking brake, it applies mechanical force—usually via a cable or a ... read more