...fan? Check the blower motor speed control resistor pack is ok. (The resistor pack is usually located in the blower fan ducting in the air flow). Check condition of electrical connection terminals on ...
Question about GMC Sierra
...fan control. if I lower the heat to a lower setting only cold ar coms out I replace the fan resistor a while back because the fan would not shut down Sounds like it's time for a new controller. But ...
fan control does not work for speeds 1-4 but works fine on the highest setting of 5. The AC works fine and the air is cold on 5 plus I can feel cold air passively flowing when I have it on fan setting
fan control switch last December. Did it again earlier this week and everything worked as it should until yesterday when the problem resurfaced. I noticed that there is a circuit board on the unit the
...fan control balast (or speed controler) is burned out. by design if it only goes high, its junk. replace it and youll have it fixed. should be by the fan under the dash on the passenger side. Well ...
Question about GMC Sierra
...fan would only work on Hi and when i tapped control(would cut in and out) now it only blows after vehicle has ran a while....any ideas? Somewhere on the fan motor is a resistor. My bet is this is
...control with a new ACDelco part and the fan still is not coming on. What is the next thing to check / replace ?? Thanks in advance: Tom I would get the fan motor itself checked out. #5 position is ...
HEATER FAN QUIT WORKING. IS THERE FUSES? Yes, the heater fan does have a fuse. If the fuse isn't blown, there's a sensor in the duct work behind the glove box under the dash that controls the fan ...
...My GMC Sierra AC & controls have been going out at times for a year. Several days ago I noticed my fan was making a squeeling noise at lower speeds and my ac & controls would not work at all. My ...
Question about GMC Sierra
...control display comes on shoes fan on low temperature centered vent on floor but none of the controls work Could be the controller. Check the vacuum line from the engine to vacuum ball. then from the ...
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