Question about 1998 Pontiac Grand Prix
This sound like the blower motor relay(lo relay) is wired in to the head light switch voltage.You need to follow the wire from the blower relay (there should be 4 wires) thats hot when the ignition is on and make sure it goes to the blower motor.It sounds like a couple wires got switched.
Posted on Nov 17, 2009
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Posted on Jan 02, 2017
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