Removal Procedure
 
- Remove the sunroof glass  panel. Refer to 
Sunroof Window Replacement 
.
- On one side of the drain channel (1), push the tab (3)  rearwards and lift up the drain channel. Do the same for the other side.
- Slide the drain channel from the guide (2).
Installation Procedure
 
- Slide the drain channel  into the guide tab (2).
- Push on the drain channel (1) until it locks into place by the  retainer (3). Do the same for the other side.
- Ensure both sides are properly seated in the guide.
- Install the sunroof glass panel. Refer to 
Sunroof Window Replacement 
.