After the mechanical clearing is complete, a small amount of water should be slowly poured into the sunroof trough to flush the line and confirm flow Check if they are clear with some water. If the water drains freely and exits.
Fixing my clogged sunroof drain once and for all! - YouTube
Solve most sunroof leak problems by clearing a clogged drain tube with your shop vacuum
We'll show you basic car sunroof repair.
Using compressed air is the most effective method for cleaning sunroof drains Carefully insert the compressed air nozzle into the tube opening. You can find the drain tube outlets inside the wheel wells on all 4 corners There are 'nipples' that keep bugs and debris from entering the tubes and clogging them from the outside and they don't protrude very far out from the inside of the fender well.
When unclogging the sunroof drain tube myself, i tried using a manual drain cleaner—a flexible steel wire with a small hook—slowly inserting it into the drain hole and pushing it deep into the. That is how i discovered the drain access port behind the rear bumper cover To unclog the drains, i used weed trimmer line since it's rigid. Video tutorial on how to unplug a sunroof drain
Sunroof drains may become plugged sooner than later, depending on where you live
If you live in a treed area, it can happen more often as there are larger particles floating around in the air which would eventually plug the drains If water isn't draining from the sunroof channel, or it's draining slowly, it's quite possible you have a clogged sunroof drain line. This video is of an old volvo but is common to all cars with sunroofs Depending on where you live, sunroof drains may become plugged sooner than later
If you live in a treed area, it can happen more often as there is. Usually at the front two corners inside the track opening Feed several feet of line into them
