PB wrote:
> I had no idea that I could!  Although I knew about non-poisonous
> anti-freeze, I didn't think it could be used in a Vanagon.

Here is what I used for years in my Vanagon while in Hawaii.  I had no
ill effects.  Later, when I cracked a head (my fault) and I replaced it
and resealed the other, there was no undue corrosion.  In fact, the
gasket surfaces were pretty good.

http://www.sierraantifreeze.com/

Mike