I have a 07 CC Daydreamer and today during a real severe driving rain I saw a small leak dripping from the light fixture, I pulled it and felt moisture on the inside of the headliner, I did a very tho...
Check the rubber grommet around the antenna cable. Ours leaked when the rain ran down it. It seemed ok but was just loose enough to let water in. It then ran across the ceiling and into a light fixture. Used a little Dicor on it