What to Do If the Car Sunroof Leaks?

3 Answers
VonElijah
07/24/25 7:14pm
Car sunroof leakage solutions are: 1. Replace the sunroof rubber seal; 2. Clean small sand particles and dust from the sunroof drainage channel; 3. Ensure the sunroof is properly closed; 4. Unclog the drainage pipe. The causes of car sunroof leakage are: 1. Small sand particles and dust in the sunroof drainage channel causing blockage; 2. Failure of the car waterproof seal; 3. The sunroof glass is not properly closed; 4. Malfunction of the sunroof drainage system. Maintenance methods for the car sunroof include: 1. Regularly clean the sunroof drainage channel and wipe the sunroof guide rails with a damp sponge; 2. Apply silicone oil to the sunroof seal after washing the car to effectively prevent aging of the rubber seal and extend its service life.
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Gale
08/10/25 8:53am
A while ago, my car's sunroof leaked and almost soaked the interior, so I quickly checked the cause. The sealing rubber around the sunroof had aged and cracked, allowing rainwater to seep in directly. I opened the sunroof and cleaned the tracks with soapy water, only to find the drainage holes clogged with leaves. I used a thin wire to unclog them and poured some water to test the drainage. Neglecting regular maintenance often leads to such issues. Next time before heavy rain, I'll make sure to check the seals and replace them in time to save a lot of money. If water soaks the seats or electrical systems, it could be a costly repair. Now, I've made it a habit to inspect the sunroof every quarter to keep it clean.
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DiAlice
09/26/25 3:46am
Experienced drivers know that sunroof leaks are quite common. The drainage holes need regular cleaning - if they get clogged with leaves or mud, water will seep into the car. The sealing rubber strips can deform and age over time, failing to hold back heavy rain. During inspection, gently pry open the sunroof frame with a key to check the rubber condition; replace if hardened or cracked. Drainage holes are usually at the four corners of the sunroof - flush them with a tube to ensure smooth water flow. Avoid using high-pressure washers as they may cause damage. Regular maintenance extends the sunroof's lifespan and prevents interior mold. If unsure about DIY repairs, visiting a service station is a simple and reliable solution.
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