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The blower works with the AC because it helps circulate the cool air produced by the air conditioning system. However, it may not work with the heat because there could be an issue with the heating system, such as a malfunctioning heater core or a faulty thermostat.

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AnswerBot

7mo ago

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You recently smelled a slight burning from your ac vents and the ac stopped working is this a blower motor coolant or do you need to recharge the unit?

sounds like your blower motor went bad,does it work on heater heat.


How do you fix blower fan for Heat and AC on 2000 Chevrolet Impala it comes on sometimes or when you tap hard on the dash. When turn the blower on it sometimes don't work and then odd day it will work?

I would look into the blower motor resistor module


99 olds cutlass The blower doesnt work for the heat or ac The air comes out hot cold just no blower?

Blown fuse, bad motor, bad blower motor switch, or a defective Blower Motor Resistor Pack.


Why does my 99 silverado have no heat or ac fuses look good blower motor works great.?

Why does my 99 silverado have no heat and the ac fuses look good and blower motot works great


My 2004 Jeep Grand Cherokee AC only works on high does anybody know why the AC won't work on low or medium?

Assuming that by "high," "low," and "medium" you are referring to HVAC blower fan speed and that this happens with heat as well as with AC: Replace the blower resistor. It's no good.


What would cause the heat and ac blower not to work on 2006 trailblazer?

if all speeds do not work id say is a fuse, but if you just dropped one or two speeds. replace the blower motor resister. sells for $60.00 at the dealer.


What does the blower motor do?

it is the moter that spins the fan that blows your heat or ac out of your vents


I have a 1999 Oldsmobile intrigue and the fan does not work at all no ac no heat no nothing?

I would start by checking the fuse, the relay, and the connector on the blower itself.


We have central heat and air. Does the furnace blower unit power on for the AC system too or is there a separate blower?

There should be only one blower to move the air. The unit will have a coil for cooling and a heat exchanger.


Why does your car AC heat only work on high?

You'll need to replace the blower motor resistor. ya gotta bad switch, good luck


The blower does not work on ours for heat nor AC I do not see a fuse listed in manual. Is it not fused AC works blower just does not come on?

Did you check with OBD ? Maybe the problem with AC clutch relay. I have same problem with my 1993 Grand Cherokee Limited, and I bring to my mechanic and fix, because the connection on AC clutch relay relist. Hope can help


Why do your ac blower only work on high on your 1996 Chevy impala SS?

faulty blower motor resistor

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