Usually it s simply.
How do dealers clean sun roof drains.
Water leaks caused by a clogged sunroof drain are very common and easy to cure.
As you can see the water is draining properly.
Don t pay someone to do this it s too easy.
Solve most sunroof leak problems by clearing a clogged drain tube with your shop vacuum.
How to clean sunroof drain plugs on a vw by ed oswald.
Leaves and other junk find their way into that area somehow and tend to stick around and get soggy creating a sort of compost that can cause you trouble if it gets into the drain tube.
This video is of an old volvo b.
Better to get it before that happens.
Now test using a bottle of water gradually drain the water around the sunroof drain do not excessively dump as the drain is only able to remove a certain amount of water.
Though the sunroof is sealed to keep most moisture out some moisture and water does come in through the gap between the sunroof and the car itself.
You ve got water on your seats right below the sunroof and you re about to take matters into your own hands.
Keeping these clean will prevent leaks and water damage and ensure rainwater is properly drained from the car.
Up top you can clean out the gutters and drains of the sunroof or moonroof assembly with a shop vac.
Put down the caulk gun and step away from the vehicle.
If the problem persists there may have been a drain you missed a faulty seal or faulty drain.