2004 Pontiac Grand Prix Heater Fan Not Working. My 2004 Grand Prix GT2 ACHeater fan will not turn on immediately. Well now it doesnt work at all. If the blower motor in your Grand Prix is malfunctioning you may have blown a fuse. I have power to the plug in.
I was told it was the Resistor under the dash next to the blower motor. If the blower motor in your Grand Prix is malfunctioning you may have blown a fuse. Fuse box diagram location and assignment of electrical fuses and relays for Pontiac Grand Prix 2004 2005 2006 2007 2008. Fuses and relays are good. One day it would work and the next it wouldnt. I drive a 2004 Grand prix gt.
What else could be the.
Still no fan. Average failure mileage is 150000 miles. Grand Prix 2004 Heater fan blower not working. 2004 Pontiac Grand Prix heater blower Not working. 2004 Pontiac Grand Prix AC heater problems with 66 complaints from Grand Prix owners. Check the ground the resistors are accully resisnting the Negitive Current.