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Heater only works on high speed?
The heater motor speed resister is burned out.
You are not getting any power to the blower motor on a 2005 Chevy trailblazer?
If you have no speeds at all, including high speed and you have power at the fuse and the fuse is good, I would suspect the heater blower speed switch and or the electrical plug to the switch is cooked. If you have high speed only and the rest are dead, I would suspect the blower motor speed resistor.
Heater only works on high?
The blower motor speed resistor is burned out.
Why does your heater blower only run on high?
The blower motor speed resistor is burned out.
Is there relay switch for heater fan?
Yes there is, but it only operates the high speed function.
Why does your Heater fan only blow on high speed?
Switch problem? Cables disconnected?
If 2000 dodge ram heater blower motor has high speed only what is the issue?
If it has only high speed, the blower motor resistor has to be replaced to get all speeds back.
2001 echo heater fan only has high speed is it the motor or switch?
It is the resistor, replace it.
You only have high speed on your heater blower what is wrong 2003 mercury sable?
The most likely problem with the heater blower on your 2003 Sable is the blower resister. The resister can go bad and cause you to only have one speed.
Why does my heater fan only work on a high speed and how do I fix it?
try replacing the blower motor resistor
Why does the heater in your 1995 town car only work on high?
The blower motor speed resistor is burned out.
1992 explorer heater blower high speed only?
The most common cause of the heater blower being on high only is the blower resister failing. The second most common problem is the blower switch going bad.
