As the weather gets warmer and rainfall increases, the skylight inspection should not be underestimated, otherwise your car may become a mobile "swimming pool"!
Key point 1: the sunroof is not completely sealed. First of all, let's understand the sunroof. In fact, the sunroof is not completely sealed. Water drops will enter the interior of the sunroof through the sealant strip of the sunroof, but will not enter the compartment, but will eventually flow out of the vehicle through the drain hole.
Key point 2: pay attention to water stains on column A and C
Because the drain hose of the sunroof will pass through the A-pillar and C-pillar of the vehicle, the water stain near the A-pillar, C-pillar and sunroof direction can basically be judged as the sunroof leakage. What should I do if the sunroof leaks? How to DIY clean the sunroof drain hole
1： Drain blocked
The common water leakage of skylight is caused by the blockage of drain hole.
2： Aging of sealing strip
In addition to the common sunroof drain hole plug, the aging and cracking of the sunroof sealant strip is also one of the problems that lead to the sunroof water leakage.