What Causes Water Leakage from the Front Left Door of a Car?

1 Answers
AxelMarie
07/30/25 6:24am
Here are the reasons for door water leakage: 1. Sealing strip: The door sealing strip is not tightly sealed, causing water leakage. 2. Drain outlet: The drain outlet at the bottom of the door is blocked, preventing water from draining. 3. Waterproof membrane: The waterproof membrane inside the door is damaged, causing water to flow directly onto the threshold strip and then onto the floor mat. Below are the damages caused by slamming the car door: 1. Damage to the door and body: The door may be damaged, resulting in loud noise. 2. Accelerated door aging: There are hinges and limiters between the door and the body. Frequent slamming can loosen the hinges and limiters, leading to loosening of internal door components. 3. Permanent deformation of the door: Frequent slamming can also cause permanent displacement of the door.
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