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There is a resistor type thing usually mounted ON the blower motor. There will 3 or 4 wires going to this. That resistor is the culprit. It may be called a relay im not sure. they arent terribly expensive, however sometimes they are difficult to get to
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∙ 15y ago
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Why does the heater in your 1995 town car only work 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.
I have a 2004 Chevy Colorado blower motor only works on high speed only?
Probably your blower motor speed resister is burned out.
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.
Why does my Fan blower in my 2004 jeep only works on high?
There is a resistor near the blower that is bad, known cause is high speed only.
What is causing my AC to not work at any speed other than hi speed in my 1995 Jeep Grand Cherokee Limited?
99% of the time, an interior blower that works only on high speed means the blower motor resistor (the part that actually allows for the speed change) is failed.
Why does the acheater blower only work on high speed?
either the blower control switch or the blower motoer needs replacing
Why does your 1999 Yukon heat only work on high?
If you are referring to the blower motor only working on the high speed setting, then the problem is the blower motor Resistor Pack is defective. Replace it. It can be the blower motor speed control switch but not likely.
1995 Chevy 1500 heater run on high only?
The blower motor speed resistor is burned out. That part is available from your local auto parts store.
Is there a relay for the blower motor in a 1989 dynasty?
Only for the high speed. The lower speeds are controlled with the use of a blower motor speed resistor.
Where is the high speed resister on my 2003 winstar blower motor?
It would have a high speed relay and it would be in the power distribution box under the hood. The blower speed resister is for the lower speeds only.
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.
