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    Gephill's Avatar
    Gephill Posts: 31, Reputation: 1
    Junior Member
    		  
    #1

    Jul 31, 2010, 03:34 PM
    Automobile A/C cooling fan
    A/C Fan continues all the time in a 1996 Buick Park Avenue. It runs even when the ignition switch is off and key not in.
    CaptainRich's Avatar
    CaptainRich Posts: 4,492, Reputation: 537
    Cars & Trucks Expert
    		  
    #2

    Aug 2, 2010, 06:34 AM

    You could have a relay that is sticking in the ON position. Or the PCM could be shorted internally.
    This is best diagnosed by someone there who can do the appropriate tests.
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