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a bad switch.. it probably works on very very low... wiggle it and see if you get a momentary gust of air.. if so .. nothing 80 dollars wont fix.
blocked heater or evaporator core. Fan may have sucked up something and blown it against. Blend door or one of the others in an automatic temp control may be causing the air to not flow properly.
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1999 Suburban the fan blows on low speeds but not on high?
Could be hi-speed fan relay or secondary winding in blower motor
Why does my 2001 Chevy Prism heater blows hot air on highest fan speed but the lower speeds it blows cold air?
It has a bad "Blower Motor Resistor" The fan switch itself is fine.
What is a glass blower?
A glass blower is a person that blows glass.
What does a car's blower motor do?
Blows hot or cold air (as selected) through the ductwork behind the dash.
Why does my 98 expedition heatac only blows on HIGH little or nothing comes out of others.?
blower motor resistor
Blower motor blows weak?
it's a problem with the blower motor resistor
Blower motor resister blows out 2002 fordfocus?
Replace the blower motor also.
92 integra blows heat but very little when you go to increase nothing happens how do you get behind the switch?
there are resistors located by blower motor. could be open. they control blower speed.
Replace blower motor on 1992 Mercedes 300e?
under the hood.. by the windshield wipers.. it blows in .. doesn't suck through.
Where is the blower motor resistor on jetta?
It will be located somewhere in the path of the air that the blower motor blows.
Where is the rear blower resistor in a 2001 Dodge caravan?
Somewhere in the path of the air that the rear blower motor blows
The AC works only on the highest settin and when it blows its making a noise what could be the problem?
As for why it blows only on the high speed you most likely will have a bad blower resister and for the noise, it could be a bad blower motor, bad blower wheel or trash that is stuck in the blower wheel or housing.......
