While a faulty seal could be the reason for your leak the most common cause of a leaky sunroof is a clog in the drainage system that carries water away.
Moon roof leak.
This can turn into a real problem because water can cause serious damage to the interior of the f 150.
If you folks have ever watched one of my videos and it s helped you please email lanny owner of accurate engines and let him know that you would consider.
And that s a simple diy repair that you can do in about 20 minutes.
In order to display why moon roofs and sun roofs leak water.
Locate your sunroof s drains.
First you will need to open the sunroof as this is the easiest way to access the drains.
Depending on your particular vehicle there could be up to four of them and they d be located in the corners of the sunroof opening.
Tubes can get blocked with dirt and debris over time and need cleaning.
Water leaking from your sunroof.
Leaks can be caused by debris that clog the drainage system.
Usually it s simply a drain tube that s clogged with debris.
A broken track is another common repair seen on moon roofs.
At times the water may come in through the seat belt retractors.
Water dripping onto you a seat the floor or possibly running into the plastic trim.
This issue is more of a design flaw than something that happens because of neglect or lack of maintenance.
Owners may even notice leaking from the back of the roof liner initially a sign the the moonroof track is beginning to break.
Blast compressed air through the drain tubes located at the base of the sunroof seal.
These tubes are designed to carry water that gets through the roof down and out of the car.
Then the water can t drain and it overflows into the cabin.
How to check sunroof drains in a car is a quick easy check anyone can do in their driveway.
I ve already determined which drain is leaking and normally that can be done by having an idea where the water is leaking or gathering.
Moonroof and sunroof water leaks can be annoying.