More Picture Of How To Unclog Moonroof Drain Free Download. I removed the front wheels and wheel wellfender splash shields partially and found the rubber drain valves at the end of the drain tubes. If the water still does not drain out use a piece of flexible wire to snake it down the drain hole to dislodge the debris.
Video tutorial on how to unplug a sunroof drain. The valves are very loose at the end of the hose. There is no need to clean the drains.
I did figure out how to drop the headliners and now have access to that end of the tubes.
I did figure out how to drop the headliners and now have access to that end of the tubes. How to Unplug a Sunroof Drain Step 1. Apr 01 2018 Hello The sunroof drain hole on passenger side was clogged. I find a video on youtube.