
Here are the reasons for handbrake failure: Driver's operating habits: The causes of most component failures in a car are generally related to the driver's usual operating habits. Handbrake failure is no exception and is closely tied to the driver's operating habits. Incorrect usage of the handbrake, such as pulling it all the way, engaging it on slopes, or forgetting to release it when starting, can affect the handbrake braking system and, in severe cases, lead to damage. Handbrake wear: Over prolonged use, the car's handbrake will naturally wear out, making handbrake failure a gradual and chronic issue for the vehicle.

As an experienced driver for many years, I've encountered handbrake failures several times. The most common reasons are loose or broken brake cables. Over time, aging and rusting cables can easily cause problems, leading to terrifying wheel slippage when parking on slopes. Another factor is worn friction materials - when those rubber or metal pads wear down through prolonged use, there's insufficient friction, making the handbrake feel ineffective. Sometimes oil or water contamination on the brake drum can also cause a vague feel during humid conditions. For self-inspection, try pulling the handbrake and pushing the car - if it's unstable, don't force it. I recommend checking the cables every few months, adjusting or replacing parts with professional help if too loose. Don't wait for accidents to happen - safety always comes first.

I think the handbrake is not working properly mostly because of the cable issue, which might be too loose or rusted and broken. It's really scary when the car keeps rolling downhill while driving. It could also be that the friction material is worn out, as frequent hard braking can easily cause wear, or the adjustment bolt is not properly secured. Checking it is actually not complicated; just park on a flat surface, pull the handbrake, and feel it. If the handbrake lever can be pulled up too easily or sits too low, it likely needs adjustment. On wet days, be careful not to let water get into the braking system. In short, timely handling saves trouble and money, otherwise, repairs can be more troublesome.

I've experienced handbrake failure before, usually caused by loose or worn cables. It's very dangerous when the car slides on a slope. Go straight to a professional to check the cable adjustment and friction pads, don't delay.


