This is a test of commonsense. Complete the next sentence:

How to fix a leaky sunroof
Clean the sunroof trough, located just inside the rubber seal.
It is designed to catch water that gets through the sunroof. Wipe it with a cloth to remove any visible debris on the seals and edges of the sunroof.
Locate the sunroof drain tubes. These are very small holes, usually at the corners of the sunroof just under the seal.