Just took out my rubber floor and headliner due to one of the drain tubes coming disconnected. I noticed some funny things happening electrically this winter and everynow and then a drip of water would come down. The last rains saturated the headliner as well as under the rubber flooring. I found there were 4 tubes. 2 go down the a pillar and 2 go down the c pillars none on the B pillars. Compressed air is good, but I had to reconnect and tie wrap my tubes....
I have an 05 with a leaking sunroof I noticed when the sun roof closes the glass goes to low, thus breaking the seal. I have to push the glass up and wedge an object in between, to insure a tight seal. I