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jake6383 2/17/2013
1999 Pontiac Grand Prix SE 6 Cyl 3.8L - Body & Interior
heater fan wont work,keeps blowing fuse
can feel heat.problem is with fan
1 Answer
  • HouseCallAuto
    HouseCallAuto 2/17/2013
    Unplug the blower motor, install a new fuse and if the new fuse now does not blow, then your cause is a bad blower motor. If the fuse still blows even with blower motor unplugged then your cause is a shorted blower motor resistor or a burned and shorted out connector or both.

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