but I already know the answer,
it was an intermittent blockage or leakage of fluids or electrons.

silly !

----- Original Message -----
From: "David Beierl" <dbeierl@ATTGLOBAL.NET>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Monday, May 24, 2010 12:30 PM
Subject: Alternator light mystery

>I just experienced a minor mystery with my Alt light.  I turned the
> ignition on without paying attention but got distracted before
> starting the engine.  When I looked to start, that Alt light was not
> lit.  I went ahead and cranked, and the light lit briefly then went
> out as the engine started.  Subsequent operation (five or six starts)
> has been normal.
>
> I shall reveal the trick as and when I discover it...
>
> David