[header] How to fix a leaky sunroof [title] Clean the sunroof trough, located just inside the rubber seal. [step] 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. 
[title] Locate the sunroof drain tubes. [step] These are very small holes, usually at the corners of the sunroof just under the seal.