What Causes Water Leakage in the Trunk?
2 Answers
Water leakage in the trunk can be caused by the following reasons: 1. Sealing Strips: The waterproofing of various parts of the car body is ensured by sealing strips, which are made of rubber material. These strips possess a certain degree of strength and hardness and do not deform under specific pressure conditions. However, prolonged exposure to air can lead to natural aging of the rubber, and high frequency of use can cause wear and tear, making the sealing strips highly susceptible to damage. Once damaged, water can easily seep in. 2. Trunk Deformation: The design of a car's trunk follows certain rules, with corresponding drainage curvature designs in the A, B, C, and D zones. If the shape of the trunk is compromised, it can lead to severe water leakage during rain.
I recently discovered water leaking into my car's trunk. At first, I didn't pay much attention, but after rainy days, the trunk was completely filled with water. After inspection, I found the main causes: the trunk's sealing strip had aged and cracked, allowing rainwater to seep in; additionally, the drainage holes were clogged with leaves and mud, preventing water from draining out; another common issue was the adhesive at the body seams coming loose. These problems usually occur in older cars or after minor rear-end collisions that weren't properly repaired. If left untreated, water ingress can cause items to mold and smell, damage electronic components, or lead to metal rusting. I immediately took my car to the repair shop, where the mechanic replaced the sealing strip, cleared the drainage holes, and reminded me to regularly check these areas to avoid regrets later. Now, I make it a point to check the trunk's dryness after washing my car to prevent minor issues from turning into major problems.