
The causes of sunroof noise in the Levin are: 1. The sunroof sealing strip, when exposed to prolonged rain or sunlight, is prone to aging—it is recommended to replace it with a new one; 2. Loose screws can cause ceiling noise, and the solution is to locate and tighten the sunroof screws; 3. Dust particles in the sunroof sliding track can be removed with a towel. The Levin is a compact A-class car produced by GAC Toyota, available in 6 pure gasoline versions and 6 hybrid versions. In terms of body dimensions, the Levin measures 4640mm in length, 1780mm in width, and 1455mm in height, with a wheelbase of 2700mm.

I drive to and from work every day, and the sunroof makes a noise like someone is tapping on the glass, especially when going uphill or turning. I think the most common cause is dust or small debris accumulating in the tracks, which over time causes friction and squeaking. Another frequent issue is aging or deformed sealing strips—when exposed to the sun, the material softens, making opening and closing less smooth. Last time, my car started making noise after just over a year of use, but after cleaning the tracks myself and applying some lubricant, it improved significantly. Additionally, roads with lots of potholes or running the AC at high speed can worsen the noise. My advice is not to delay—get it professionally cleaned at a car wash shop early on. Also, using a car cover when parked can help reduce dust entering the sunroof system. Prevention is better than repair—it saves both money and hassle.

I'm used to fixing minor issues myself, and sunroof rattles are usually simple to handle. Dirty tracks or insufficient lubrication are the main culprits. I often clean dust with alcohol-soaked cotton swabs and then spray silicone-based lubricant for an easy fix. If the sealing strip is slightly cracked, applying some protective paste will do—don't wait until it deforms and jams. Tighten any loose parts like screws. DIY at home isn’t complicated: first close the windows and gently tap the sunroof edges to check looseness, then test the rattle frequency by opening and closing the door. It’s cost-effective and efficient—address minor rattles early to avoid bigger issues requiring professional repair. Keep the tracks clean to prevent rust; my car’s sunroof remains whisper-quiet after five years.

Having seen many similar cases at the repair shop, sunroof rattling is mostly caused by dust clogging the tracks or friction noise due to insufficient lubrication system oil. Aging and deformed sealing strips are also common, with material expansion and contraction becoming more noticeable in hot weather. Loose parts, such as improperly secured mounting bracket screws, can cause rough motor operation and squeaking sounds. Regular inspections and professional lubrication are recommended. For minor rattling, cleaning may suffice, while severe cases may require part replacement, typically costing around a hundred yuan. Don't ignore it, as long-term neglect may damage the opening and closing function. Safety comes first when driving, and rattling can distract attention, so it should be addressed promptly.


