What Causes the Sunroof Leakage in Tank 300?

1 Answers
EdwardMarie
07/24/25 9:41pm
The sunroof leakage in Tank 300 may be related to improperly closed sunroof glass or a malfunctioning sunroof drainage system. Here are the relevant details: 1. The sunroof glass is not properly closed. 2. Malfunctioning sunroof drainage system: The drainage of the sunroof does not solely rely on the sealing strip. After all, it is a rubber component, and if the rainfall is too heavy, a small amount of rainwater will inevitably seep through the sealing strip. This rainwater will then flow into the specially designed drainage channel and be expelled outside the vehicle through the drainage pipe. Therefore, if you look up and see water dripping from the sunroof seal, don't be surprised or alarmed—it's just draining. However, if the amount of rainwater seeping in exceeds the drainage system's capacity or if the drainage system is blocked, the rainwater will overflow the drainage channel and enter the vehicle. This is a relatively common issue. Common causes include: (1) Excessive debris in the drainage channel causing blockage of the drainage pipe. (2) The drainage pipe joint has come loose. 3. Aging or deformation of the sunroof sealing strip: An important function of the sealing strip is to provide waterproof sealing. The strip is sandwiched between the sunroof and the vehicle frame. If the sealing strip ages or is improperly installed, the amount of rainwater seeping in may exceed the drainage channel's capacity, leading to leakage.
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