1991 GMC K1500 "blower" Questions

...fan operates, but front heater fan does not blow, do both fans operate on same circuit? The front blower motor is controlled by the blower resistor module.This is usually the problem with the front ...

my blower motor only works on high I have put in a new switch ,no change its the blower resistor next to the blower motor rate as fixya thanks justuscc

replaced the blower switch still not blowing air I tested the plugs and have power to one Could be the blower relay, or the blower resistor.

front heater blower motor wont work ive checked all the fuses and are good theres no power going to the blower motor resister blower motors are common for burning out anything from leaves to anything ...

...turn off: 2002 GMC Sierra 1500 2WD Auto, 5.3L: System functions normally (compressor clutch cycles, blower speed, vent position,A/C select LED, etc)except that the A/C clutch continues to cycle even ...

Front blower won't stop running and speed control in dash dos't chang speed . The blower stay's on high sounds like a bad switch. Bad resistors or shorting out

the blower motor in my 1991 gmc k1500 doesnt work If i run power to it it will turn so i know its not the blower moter. I have power to the relay but i dont know if the relay is good? Hope it helps.

...Sierra Classic full size truck. The heater only works on one speed when it wants to. Is there a blower motor resistor? If so, where is it located. Thanks yes the resistor is under the hood next

blower motor not putting out much air flow you may check the amount of voltage by voltmeter at the blower motor connector with your ignation on ( car on idle) and AC running, you need to replace the ...

ac blower motor no power 1999 gmc k1500 no power to blower motor Check your fuses, if good then you have a broken wire in the harness.