Take a bicycle brake cable and push down into the corner of the sunroof drainage channel this pushes the cable into the drainage hole and down the drainage tube down the pillar.
Land rover discovery leak roof.
That s not the seal that usually leaks on the discovery sunroof its the one stuck to the underside of frame that is supposed to tighten onto the roof.
Land rover s 2018 and 2019 discovery image has been tainted somewhat by customer complaints about infotainment glitches transmission faults and water leaks inside the cabin.
Many land rover discovery 3 4 reliability issues stem from air suspension failures electronic park brake failures and the dreaded crank shaft seizures.
Any land rover discovery owner who has a model fitted with sunroofs will at some point have sunroof issues and find that smelly wet carpets and lots of condensation on the windows are quite the norm lots of people seal up the sunroof s with silicon sealer which stops the leak for a while until the silicone shrinks or comes unstuck from the seal or the glass then the water starts leaking in again.