Should the Handbrake Be Engaged When Parking for a Long Time?
2 Answers
When parking for a long time, it is necessary to engage the handbrake because the handbrake is designed specifically for parking. Only by firmly engaging the handbrake can the vehicle be prevented from moving due to external forces. For example, if the parking spot has a slope, failing to engage the handbrake may cause the car to roll due to inertia. Therefore, even when parked on level ground, it is advisable to firmly engage the handbrake. The professional term for the handbrake is the auxiliary brake, which operates differently from the main braking system. It uses a steel cable connected to the rear brake shoes to apply braking force to the vehicle. Prolonged use of the handbrake can cause the steel cable to undergo plastic deformation. Since this deformation is irreversible, long-term use will reduce its effectiveness and increase the handbrake's travel distance.
Applying the parking brake is a must for long-term parking, a principle I've adhered to since my taxi-driving days. Safety always comes first, especially on slopes or windy days, as failing to engage it could lead to vehicle slippage and accidents. I learned this the hard way: once forgetting to pull the brake on a slope, my car rolled several meters and hit a railing, costing thousands in repairs. Make it a habit to instinctively engage it every time you park—it locks the wheels to prevent mishaps and protects the transmission and braking system from excessive wear. In cold climates, lightly tapping the brakes after parking can prevent freezing issues, though this risk pales in comparison to the potential hazards of not using it. Ultimately, for every car owner, this is a fundamental safety step.