whats up Charlie , yah you are not to far away from me.Downingtown! Cool. I'm in Pottstown.
Don't have the answer to your issue though. Seem to remember it discussed before though.
Try a forum search. This topic has been discussed in detail already. Here's one example... Rear Window Problem
Here's a really good thread from another forum... 4Runner Rear Window Cheap Tricks
Good luck