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Unless it is a high efficiency model 14 SEER or greater, it is only supposed to run on high speed in a/c mode and low speed in heat.
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∙ 15y ago
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Why does The air conditioner in your car only work on high?
it is the blower motor resistor. it works on high because on high it bypasses the switch
How do I fix the blower control on a 1992 Chevy cheyanne since it only blows on high speed?
Check the resistor if it only works on high Check the resistor if it only works on high Check the resistor if it only works on high
Heater only works on high speed?
The heater motor speed resister is burned out.
Why would the air conditioner only work on high in a 2000 mercury cougar and high only works sometimes?
take to dealership. there was a recall and they will fix it for free.
Why does my high speed fan works but air is only at half speed?
Could be a resistor problem.
Why does 2001 Chrysler Town and Country vehicle air conditioner only have high speed?
That is usually a failed blower resistor.
Heater only works on high?
The blower motor speed resistor is burned out.
How do you fix the resistor switch in a 1994 Nissan bluebird as my air conditioner only works on high setting?
Only thing you can do is replace the resistor, there is no repair.
Why Fan works only on high speed?
More than likely 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.
What might cause the heater and air conditioner on a 1999 Mercury Cougar to cease functioning?
If you mean the fan - replace the fan speed resistor if the fan only works on high speed. Please supply more information - no heat or cooling? Does fan work? Does mode switch work?
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.
