Re: Ford Windstar E-Fan Wiring Question
Doesn't your PCM have fan output? I used the Windstar fans in my LS swap and just let the PCM handle the fan management. Most aftermarket harnesses are built with the fan wiring and relays. If you're reworking your own harness, you may have to add two wires to your harness for relay triggers and just have whomever is flashing your PCM to turn on the fan select
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