You can take it apart by forcing it open.  But make sure to see how it goes
back together.  It is a simple switch with copper parts and can be fixed
with a little bending.  It is an all day job though.
Especially the first time.  Easier to get an other one from the wrecking
yard.
Zoltan
----- Original Message -----
From: "Zeitgeist" <gruengeist@GMAIL.COM>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Saturday, July 07, 2007 8:45 AM
Subject: AC blower switch -- DIY fix?

> Has anyone broken into the four position AC blower switch to fix
> intermittent or inoperable speeds?  My third position (the most optimal)
> works sometimes, but will cut out after a spell.  Is this something that
> can
> be fixed by cleaning corroded contacts, or are they burnt, or what?
>
> TIA
>
> Casey
> __________________________________________
> '87 300TD intercooler/propane/biodiesel
> '94 100CSQ Avant
> '90 90Q
> '89 Bluestar
>
>
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