Or ... you could just install a manual switch out of sight under the
dash and turn on the fan when the temp gauge says it needs a little
>Or you could make your own thermo switch.
>Use a hot light switch from a 60's to 90's GM ( 1/2 or 3/8 pipe) Ford ( 3/8 )
>or Chrysler ( 1/4 or 1/8 ). I use a adjusted GM switch on my pickup to give a
>early warning and retained the gauge for a actual reading.
>To adjust a GM switch, scrape the paint away from the adjusting screw and
>turn clockwise for a lower temp.
>A Ford and Chrysler switch is adjusted by turning the terminal.
>A sender from a gauge car will not work.