In over my head, but determined!! I was wrong about the windows leaking. I am just lousy with details, which is why I take so many pictures!! The windows above the wheel wells are not movable and are not leaking. There is no water on the inside of the windows at all. The water is in the headliner which is so soaked that it is dripping onto the floor. I have to remove the seatbelts first, then the headliner or panels or something... Don't have the right tools (and probably don't have the strength either) to remove anything yet. The little screwdriver/socket set I bought is tiny compared to the actual nuts and bolts in this darned van. I also found, while doing a little sweeping up, a whole bunch of holes drilled through the floor that will have to be patched. My list of things I need is growing, growing, growing...
So these pictures show the hightop and the rain gutter. I'm sure that's where the leaks really are, so will need a different sealant than I was thinking. It also looks like there's a lot of debris between the fiberglass and the black weather seal that will need to be vacuumed out of there. Ah well, what fun, what fun!! I still haven't called a mechanic yet either. LOL
This picture is almost the length of the hightop... it was a bit dangerous for me to get this picture, but I wanted to see what shape the top was. There's a flat area right across the middle of the van that I can put ladder racks and solar panels on, then a sloping flat spot in the back for a vent/fan. This picture also shows the dark areas along the rain gutter where it looks like water is pooling. I left the picture at full size to show it better.
And this is a close up of the rain gutter.
Here is a link to the product that has been recommended on the sportsmobileforum site
Tremco 116 Vulkem Polyurethane High-Performance Sealant, Black
Is this a good product? Anybody use it before?