Use ammonia.  Spray it on the window, put plastic wrap over it to keep it
from evaporating then let your van sit in the sun for a few hours.  Your
tint should peel right off.

Pete
peterz@gte.net
83.5 Vanagon
-----Original Message-----
From: Tony Kimmons <akimmons@PDQ.NET>
To: Vanagon@VANAGON.COM <Vanagon@VANAGON.COM>
Date: Tuesday, August 18, 1998 2:40 PM
Subject: Re: Vanagon glass update: window tint

>I will also be re-installing the window tint on my 87 van.
>I've just noticed that the back window has the defroster
>under the film. Between the glass and the film.
>Is there an trick to getting this film off without damaging
>the defroster?
>Also, if your existing film is only slightly scratched, can you just
>put the new film over the old?
>
>THanks
>