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    BillKe's Avatar
    BillKe Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Dec 7, 2009, 12:35 PM
    Dodge ram heating
    2004 Dodge Ram 1500 Heat blows from defrost vent when I put the control mode to the floor. I comes out of the dash vent when on thaat setting but never the floor. Any ides or diagrams?
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
    Ultra Member
    		  
    #2

    Dec 7, 2009, 05:00 PM
    Sounds like a problem with the ductwork, or control damper,, does the control system run off 1 tstat or 1 on each floor?




    :)
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #3

    Dec 7, 2009, 05:01 PM
    Soulds like you have a vacuum problem. Most vehicles use vacuum to control the doors that regulate where the heat goes.
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