Should the handbrake be applied when parking an automatic transmission car?
2 Answers
When parking an automatic transmission car, it is necessary to apply the handbrake, especially when parking on a slope. Engaging the handbrake can prevent the car from rolling and avoid accidents. The function of the handbrake is to keep the vehicle stationary when pulled up during parking, preventing the car from sliding downhill. Precautions for using the handbrake: 1. Avoid pulling it too tightly to prevent system damage; 2. Avoid using the handbrake for long-term parking on slopes; 3. Do not engage the handbrake while driving at high speeds; 4. Release the handbrake when starting the car. The dangers of forgetting to apply the handbrake while driving include: 1. The brake pump cannot provide sufficient braking force, causing the engine to stall; 2. Accelerated wear of the brake discs and hardening of the brake pads due to friction heat; 3. Lengthening of the handbrake cable; 4. Leakage of brake cylinder oil, leading to brake failure.
As a veteran driver with over a decade of experience driving automatic transmission vehicles, I firmly believe applying the parking brake is essential when parking. Especially on slopes or uneven surfaces, failure to engage it may cause slight vehicle movement, which not only poses safety risks but also adds unnecessary strain to the transmission system, potentially shortening its lifespan. I recall an incident where my car rolled backward slightly on a steep slope because I forgot to apply the parking brake—fortunately, I caught it in time. While the P (Park) position provides gear locking, it primarily relies on mechanical pawl engagement and could fail or sustain damage under external impact. I always recommend developing the habit of applying the parking brake regardless of whether you're on flat ground or an incline—safety first while saving repair costs. You may omit this step for brief stops like traffic lights, but don't cut corners; this simple action protects both yourself and others.