Will There Be Any Impact If a Car Is Left Unused for a Month?

1 Answers
Robert
07/29/25 11:42pm
Leaving a car unused for a month can have several negative effects. First, the tires may deform, and you might feel noticeable rolling impacts when restarting the vehicle. Second, the battery will suffer severe depletion. When the battery's self-discharge reaches a certain level, prolonged undercharging can cause sulfation of the battery plates, shortening its lifespan. It is recommended to start the vehicle at least once a week. Precautions for Parking a Car: Choosing a Parking Location: It is best to store the car in a garage. If parking outdoors, use a car cover if possible. Otherwise, at least park the car in a shaded or sheltered area to avoid damage from sun, rain, and debris like fallen leaves to the car's paint. Avoid Using the Handbrake: For vehicles parked for extended periods, the brake system can easily react chemically with moisture and oxygen in the air, along with rainwater erosion. This can cause the brake discs and pads to rust to varying degrees, potentially leading to wheel lock-up if they stick together. Monitor the Car Battery Charge: The most critical aspect is the car battery. Even when not in use, the battery discharges on its own. Typically, a battery can fully discharge within three months. Therefore, it is advisable to disconnect the battery if the car will be unused for a long time, as the vehicle's electronics will continue to drain power.
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