> The product helps to eliminate the air pockets that develop.

While its surfactant and heat transfer properties might be worthwhile, I have a
hard time believing the above claim.  How exactly is it supposed to do that?
Dissolve it?  And if so, where does it desorb it?

Trust me, you still need to bleed your cooling system.

-Karl

Karl and Kristina Bloss, Trexlertown, PA
'87 Westfalia Weekender  "Beverley" - 191K miles
http://www.enter.net/~bloss/vw/
PA/NJ Vanagon owner's mailing list: http://www.enter.net/~bloss/vw/pavanagon/