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1997 Buick Park Avenue Question: a/c dont blow hard

 

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buick1997, 3.8L V6, Burrton, KS, June 26, 2011, 12:43
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when i have it on heat the blower motor blows hard but when i go to a/c it hardly blows anything even with the hard turned all the way up

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  • Answer #1

    June 27, 2011, 00:17
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     Master

    You could have a blower motor resistor failure. Have the circuit inspected.

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    Visitor, June 27, 2011, 04:39

    not resistor if it works on heat

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    DaveJHM, June 27, 2011, 21:18
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     Master

    True;

    It could be that the door that directs air flow could be a problem, or it could also be that the evaporator ices up for some reason preventing air flow with the AC on cold.

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