2002 Jeep Grand Cherokee "heater fan working" Questions

heater fan does not turn on check for power to heater fan. run a wire from battery to fan, then use a piece of wire to ground it. if the fan works but will not work from switch, check the fan resistor

stopped working not sure if its a fuse Is it the heater fan that you're referring to? Do you get only a small amount of warm air, but no fan operation? Or is the fan working, but you only get cold air

...fan for the heater, air conditioner and defroster doesn't work there is only one fan and chances are the blower motor resestor is bad. Check heater fuse ,If ok check for power at blower motor if no ...

...heater or air, the fan speed will only work on high. Alot of people have the same problem with the fan switch and blown bulbs. There really is no fix for this. Jeep really screwed up when designing ...

...radio too, turn the key on and try the heater fan on all speeds. No fan, check the fuses. Fan is ok, check the coolant level, if thats fine, then check for a mouse nest in the duct work. ...

fan for the heater/AC does not work. I can turn the fan knob to high and nothing blows out, although if I keep the knob to an on position the vehicle will eventually circulate the hot air with out the

...Heater Fans now working it is just the fans,, the AC is working I can feel the cold air when i am driving but the fans will not blow Tap on the fan with the A/C on if the fan turns on replace it . If ...

...heater. I Interior fan won't run to run A/C or heater. I have checked all the fuses and they are not blown??? If blower only works on high speed I would say blower motor resistor but if it does not ...

...Heater fan isn't blowing but I can tell the heat and AC are working. How in depth is it to replace the fan/blower motor? Does it require taking half the dash apart like the heater core did? Or is it ...

heater fan not working. 40amp fuse under hood ok. wires to fan test hot. motor turns strong when hooked directly to battery "...wires to fan test hot." But what is the voltage? Since the Fuse and ...