Behind the driver side head light there is a large resistor.
Make sure it is connected and working. This is the load resistor
that makes your 2 speed fan, 3 speed with AC.

            Eric                   86-VW4x4
            vw4x4@fyi.net          72-240z
            Pittsburgh, PA USA     1936-Chrysler

On Thu, 8 Apr 1999, Steve wrote:

> My radiator fan suddenly only comes on high speed, not the
> low speed it used to come on.  (I have AC).  I am on my
> second temp. sensor switch...the one that screws into the
> radiator.  The first one failed after coolant started
> leaking through it and this caused the fan to stay on high
> at all times.  The second one has worked fine, until
> now...or is it something else?
> Thanks for any ideas.
> steve
>