Questions & Answers for: gmc blower fan switch

...gmc whats wrong? is it the switch? There is a resistor attached to the blower box. Replace the blower resistor and this should solve your problem Most GM Trucks have 3 fan relays, one for each fan ...

...blower fan motor works on 1,2,3, speed but on spped 4 it cuts off. replace blower motor switch on dash blower motor runs all the time with switch off and ignition off i think it is a relay on fan ...

...Blower fan does not shut off in 1999 GMC Yukon and AC does not blow cold on MAX but does on 1 notch above. It seems the AC switch is faulty maybe it doesn't contact the compressor wire on the MAX. ...

...GMC Yukon - Blower only operates on high. I 1999 GMC Yukon - Blower only operates on high. I assume it is the blower motor resistor but I can not find it. on these models on the harness that plugs ...

gmc sierra blower switch I have no air flow,heat or ac,the switch does not work, I checked the fuses, power to the blower motor and the blower motor and they work??? last place to look is the resistor

...GMC Sierra 4dr truck. the fan does not work on setting 5. it does work on all other settings The switch or the wire harness at the blower motor has gone bad. The highest setting 5 has no resistor, so ...

...GMC Sonoma - blower motor works intermittently. Switch works fine. When switched to high, it might take a few minutes for blower to actually come on. There is a relay under the dash on the passenger ...

...itself or the fan motor. Not sure which to look at possibly replacing/repairing. hi, found this for you.. ...

blower motor 1995 gmc sonoma heat doesn't work all the time. works once in a while can feel heat coming from vent but cant hear the fan working. does work once in a while when I mess with the blower ...

replacing the blower fan sitch on a 1996 GMC heater a/c switch replacement Before you change the switch, do you have high speed only on your fan? If so you probably need a fan speed relay instead