Windshield gasket replacment
You may have rust holes in the corners.
Here is my install.
http://www.forabodiesonly.com/mopar/showpost.php?p=1970198259&postcount=89
That was 2nd round after I didn't use liquid butyl on bottom and it leaked.
My no1 tip- Do not do it cold.
There are other ways to do it. I'm sure others will chime in with successful ( or perhaps failed) methods.