How to Drain Water from Car Doors?
2 Answers
Water in car doors does not require special treatment, as the door drain valves will automatically discharge accumulated water. Below is relevant information about water in car doors: 1. Precautions: If the car door is deformed or covered with excessive dust, asphalt, mud, or other debris around the valve, it may cause the drain valve to clog, affecting drainage efficiency. In such cases, simply pressing the drain valve by hand will widen its gap, allowing you to gently lift it to drain the water. 2. Hazards: If water ingress in car doors is left untreated, it may corrode internal circuits, cause rust on metal components, and potentially affect the operation of power windows. 3. Drainage Methods: For larger amounts of water, you can disassemble the door to check for water in wiring pipes, window mechanisms, and door switches. Wipe or blow dry the water, then reassemble the door as before.
Water in car doors is a very common issue. After rainwater or car wash water flows in, it gets trapped inside the door. I've driven many cars, and all of them have small drainage holes at the bottom of the doors to let the water out. However, these holes can easily get clogged with mud or leaves. I've experienced this myself—after heavy rain, the doors wouldn't open or close smoothly. The solution is simple: use a thin wire or an air blower to gently clear the holes, but avoid using hard objects to prevent scratching the paint. If there's already a lot of water inside, park on a slope and open the door to let it drain naturally. Regularly check and clean these holes, and inspect the rubber seals for aging or cracks. If water accumulates for too long, the metal can rust, and the door locks may malfunction, causing future problems. So, after washing your car, make it a habit to wipe the door seams dry to minimize water seepage.