When my fan only worked on 'high', it turned out to be the connector under the glovebox. Seems it was corroded and not making elctrical connection. I pulled it apart, cleaned the connectors on both male and female, and re-plugged it, and voila, it works fine.
98 EO Silver Frost SVT, K&N, Eibach springs, 225x50-16, tinted.
#3867 of 6535
Replacement for my 91 SHO.
90 Subaru Turbo AWD
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