Is it harmful if water gets into the window gaps?
2 Answers
It can have certain impacts on the vehicle. Here are the relevant details: Impact of water ingress: Under the floor, water may accumulate. It is recommended to check before driving. If water has already accumulated, you can use a dry towel to absorb and remove it. Prolonged water accumulation can lead to bacterial growth and rusting or corrosion of the chassis steel plate, which can pose certain safety risks. Timely removal of water: If there is water under the car's carpet or seats, it is essential to promptly address the water that has entered beneath the floor mats or carpet. Failure to do so in time can result in mold inside the vehicle and damage to the wiring harness or control units.
Last time, water seeped into the gaps of my car windows. At first, I didn’t take it seriously, but after a few days of rain, the car developed a musty smell, and water had pooled under the floor, almost reaching the wiring. When I opened the door panel, I found the door cavity was full of water stains. The rubber seals had aged and cracked, allowing rainwater to seep directly through the gaps. If left untreated, the water could corrode the wiring for the window motors, rust the door frames, and even cause a short circuit or fire in severe cases. Since then, I’ve made it a habit to carefully dry the window gaps with a dry cloth after washing the car or rain, and to check if the seals are intact. When parking, I choose level ground to avoid water flowing back. Don’t underestimate this small amount of water—delaying repairs can lead to high costs. It’s best to promptly visit a repair shop to replace the seals or adjust the window system. Regular maintenance saves more hassle in the long run.