Did you check to see if your AC was on? If the AC switch is engaged
the fan will run no matter what.

Chris

On 6/2/06, Dave Vickery <davevickery@hotmail.com> wrote:
> Any ideas what I should check.  The radiator fan comes on low speed when I
> turn the ignition switch.  It runs continuously regardless of temperature
> (even if sitting overnight).  It goes off when I shut the engine off.    I
> replaced the fan switch with a new one and no change.  I jumped the wires
> that go to the switch and it is operating correctly, both high speed and
> low.  I haven't tried replacing the relay behind the headlight b/c I thought
> if that goes bad, the low speed fan would never come on.   Anyone have
> experience with this problem.
>
> Thanks
> Dave
>