How to Deal with Rainwater Getting Inside the Car?

2 Answers
SanEllie
07/29/25 4:38am
If there is not much water inside the car, simply open the doors and windows to air it out when not under direct sunlight; for more significant water accumulation, opening the rubber plugs can help drain the water quickly. Promptly dry the electrical components of the car, perform drying treatment inside the car, and regularly check if the drainage in the waterproof trough at the front windshield is clear. It is recommended to use ozone sterilization, or alternatively, bamboo charcoal, activated charcoal, or an in-car air purifier can be used for treatment.
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MatteoMarie
08/12/25 8:20am
If rainwater gets into the car, I usually find a safe place to park and turn off the engine immediately to ensure personal safety without panicking. Quickly remove all wet items from the car, such as carpets and seat cushions, and thoroughly dry them with a dry towel or old clothes to prevent water damage to electronic devices or interior trim. Then, open all doors and windows to allow air circulation. It’s best to let the car sit in direct sunlight for a day if possible, and use a fan to assist with ventilation and drying if available. Next, carefully inspect the source of the leak—whether it’s a window not closed properly, clogged sunroof drainage holes due to leaves, or aging and cracked door seals. To clear the drainage holes, use a thin wire to poke through them, and for temporary repairs, waterproof tape can be used to seal gaps. Afterward, it’s advisable to visit a professional auto repair shop for a comprehensive check of the sealing system and the undercarriage for any holes, as prolonged water retention can lead to mold growth, health hazards, and corrosion of the car body. As a preventive measure, make it a habit to check the weather forecast before parking and ensure all openings are tightly closed. Purchasing a car waterproof cover as a backup can effectively prevent such situations. Regular car maintenance is always a good practice.
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