2004 Pontiac Montana Q&A

2004 Pontiac Montana Question: My van leaks water when it rains cant find leak replaced windshield not roof rac

When it rains runs down pillars both sides cant find source of leak -
Answer 1
Do you have a sun roof....drains stop up on those often. -
Answer 2
Mine is doing this. I looked on top and the roof is rusting at the edge where it meets the windshield. I'm thinking about putting a silicone caulk on it, but am Open to other ideas if you have any. -