
Fully open the sunroof and gently wipe the dust off the sunroof tracks with a clean, soft cloth. Although the sunroof is part of the car window, its mechanical structure is different from that of the door windows and is much more delicate.

Having driven for over a decade, I've learned that sunroof maintenance requires attention to detail. Every week, I clean out leaves and dust from the tracks using a soft cloth and vacuum to prevent drainage hole blockages. Track lubrication is crucial—I apply specialized lubricant quarterly, avoiding regular engine oil which can cause hardening. Before the rainy season, it's essential to inspect the sealing strips and replace any cracked ones immediately to prevent leaks. In winter, always defrost ice with warm air before opening to avoid damaging the motor. Parking underground is ideal to prevent sun damage to rubber seals. Daily use should be moderate, especially closing it on bumpy roads to prevent loosening from vibrations. Following these practices ensures trouble-free operation for over ten years.

As a car owner, I believe the key to sunroof maintenance lies in preventing blockages and water leaks. Open the sunroof monthly to clean hard-to-reach areas in the tracks, paying special attention to drainage holes. Use thin wire to clear the channels and prevent water accumulation during rain. Rubber seal maintenance is crucial—apply rubber protectant every three months, choosing neutral-formula sprays to avoid corrosion. In summer, try to park away from direct sunlight as excessive heat accelerates rubber aging. When washing the car, thoroughly rinse away sand from the tracks and use compressed air to dry corners. If you notice unusual noises during operation, promptly visit a repair shop to check for track deformation. Developing these habits can save significant repair costs.

In my years of repairing cars, 90% of sunroof failures are due to maintenance neglect. I recommend removing the interior trim panel quarterly to check if the drainage pipes are clear—sediment blockages can lead to water accumulation inside the car. When applying grease to the rails, don't overdo it; a thin layer of specialized silicone grease is sufficient. Adjust the limiter gap seasonally each year—too tight and it burns out the motor, too loose and it won't close properly. The sealing strip must be replaced every five years; aging leads to leaks during rain, which are costlier to fix. Avoid using a high-pressure washer directly on the sealing seams when washing the car, as it can deform them. Paying attention to these details can double the lifespan of your sunroof.