How to Drain Water from Car Doors?

2 Answers
Sarah
07/29/25 6:01am
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.
Was this review help?
13
0
Share
MacLillian
08/12/25 9:31am
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.
Was this review help?
13
5
Share
Expand All
More Forum Discussions

What Causes the Abnormal Noise in the Buick Excelle Clutch?

Buick Excelle clutch abnormal noise mainly has the following reasons: 1. When judging clutch noise, gently press the clutch pedal to make the release bearing contact the release lever. The sound heard at this time is the release bearing noise, which may be caused by insufficient lubrication or looseness and damage of the bearing. 2. Continuously pressing and releasing the clutch pedal, if noise occurs during clutch engagement or disengagement, the severity of the noise can help determine whether it is due to wear and looseness of the release lever pin hole and support pin, or loose rivets of the driven plate assembly, or failure of the damper. 3. Lightly pressing the clutch pedal, when the clutch release bearing and release lever contact, if there is obvious abnormal noise, it can be judged as the clutch release bearing noise.
8
5
Share

How to Adjust the Headlights of BMW X3?

It can be adjusted manually. Open the engine hood and use a hex key to adjust the screws on the headlight assembly. The BMW X3 does not have a physical button inside the car for headlight height adjustment, as it is equipped with adaptive high and low beams. The headlight height and brightness system will adjust automatically. Here are some relevant details: 1. The BMW X3 comes with a single displacement option of 2.0T and a single transmission choice of a manual-automatic transmission. The engine has a maximum power of 185kW, a maximum horsepower of 252PS, and a maximum torque of 350N·m. 2. In terms of appearance, the BMW X3 features strong muscular lines on the side of the car, creating a visual effect that combines power and sportiness. The horizontal lines give the rear of the BMW X3 a more layered look, with an overall effect that matches the design concept of the front, exuding tension. The rear features full-LED three-dimensional floating taillights, which are highly distinctive. The BMW X3 adopts the family's hexagonal LED headlights, ensuring sufficient illumination.
10
3
Share

Why does the HOLD light keep flashing and the gear not shift?

When the HOLD warning light on the car dashboard flashes, it indicates a problem with the automatic transmission system. Here is a relevant introduction about the car dashboard: 1. Introduction to the car dashboard: With the advancement of electronic technology and the emergence of new sensors and electronic display components, automotive electronic instruments have been rapidly adopted. Common indicators include the fuel indicator, washer fluid indicator, electronic throttle indicator, front and rear fog light indicators, and warning lights. 2. The function of the car dashboard: The car dashboard display is a device that reflects the working conditions of various vehicle systems. It can monitor the car's status at any time, providing the driver with necessary operational parameter information, and serves as an important interface for communication between the driver and the vehicle.
8
3
Share

Will points be deducted for stopping between 30 and 50 cm in the fixed-point parking test of Subject 2?

Stopping between 30 and 50 cm in the fixed-point parking test of Subject 2 will result in a 10-point deduction. Below is an introduction to Subject 2: 1. Overview: Subject 2, also known as the small road test, is part of the motor vehicle driver's license examination and refers to the field driving skills test. For small vehicles C1 and C2, the test items include five mandatory components: reversing into a parking space, parallel parking, fixed-point parking and starting on a slope, turning at a right angle, and driving through curves. 2. Timeline: Starting from June 1, 2021, the "fixed-point parking and starting on a slope" item will be removed from the Subject 2 test for small automatic transmission vehicle driver's licenses. 3. Objective: To master the basic essentials of driving operations and possess the fundamental ability to control the vehicle; to proficiently grasp the basic methods of field and road driving within the test area, and to have the capability to reasonably use vehicle controls and correctly manage the spatial position of the vehicle, ensuring accurate control over the vehicle's position, speed, and route.
7
1
Share

What Do Black License Plates Represent?

Black license plates are designated for embassy and consulate vehicles, as well as Hong Kong and Macau cross-border vehicles. Additional information about license plates is as follows: 1. Introduction: License plates, commonly known as vehicle tags, refer to the plates affixed to the front and rear of a vehicle. They are typically made of aluminum, sheet metal, plastic, or paper, and display the vehicle's registration number, registration region, or other relevant information. 2. Temporary License Plates: Temporary license plates are issued by vehicle management authorities when a car is undergoing registration procedures and has not yet been officially registered. Temporary plates have specific time limits and regional restrictions for use.
13
3
Share

Can you get a B2 driver's license at the age of 18?

18-year-olds cannot obtain a B2 driver's license. According to Article 12 of the 'Regulations on the Application and Use of Motor Vehicle Driver's Licenses,' the age requirement for applying for urban buses, large trucks, trolleybuses, or tram driving licenses is between 20 and 50 years old. To apply for a B2 driver's license, the following conditions must be met: Applicants must register in their place of household registration; those not in their household registration area can only obtain a C1 driver's license. B2 license applicants must be at least 21 years old. A medical examination is required, with the following criteria: height must be at least 1.55m; uncorrected or corrected visual acuity must reach 5.0 on the logarithmic visual acuity chart; no red-green color blindness; and the ability to distinguish the direction of sound sources with each ear at 50cm from a tuning fork. B2 driver's license permitted vehicle types: The B2 license allows driving heavy and medium-duty trucks or large, heavy, and medium-sized special-purpose vehicles, with most heavy and medium-duty trucks being trucks. Other permitted vehicle types under the B2 license include C1 (small cars), C2 (small automatic transmission cars), C3 (low-speed trucks), C4 (three-wheeled cars), and M (wheeled self-propelled machinery vehicles).
16
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.