My best guess is water is breaching the windshield seal, or the radio
antenna mount.  It's probably a good time to check all the grommets that
go through to the front, too.

Mike

BJ Feddish wrote:
> I started on the rust today.  I pulled the rubber step guard off the
> passenger side lower step and not only was it rusty down there it was still
> soaking wet. All the rust repair in the world won't stop that from rusting
> again. Where is the source of that water? The van has been in the garage for
> 3 days after it rained. Also, when you open the driver side door and peer
> into that air vent there is water puddle in there (in addition to the
> acorns, don't even get me started about the squirrels around here) and the
> drivers floor is wet. Where is this water coming from?
>
> Thanks,
> Bryan
>