have control on MAX and very little air - No Air coming out of vents

Discussion in 'Volvo Forum' started by JerryD13, Aug 23, 2017.

  1. JerryD13

    JerryD13 Light Load Member

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    Oct 17, 2016
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    Yes replaced -- but they were indeed dirty - TKS
     
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  3. JerryD13

    JerryD13 Light Load Member

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    Oct 17, 2016
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    =================================================================
    ok -- picked up comptroller will let you guys know if that was the fix -

    NAZRILA
    told me to change the filters and I looked and they were BAD the
    Filters were very dirty probably caused something to break.
     
  4. JerryD13

    JerryD13 Light Load Member

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    Oct 17, 2016
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    ===========================================================
    VIDEO:
    Volvo Truck Blower Motor Control Unit Replacement

     
  5. motocross25

    motocross25 Road Train Member

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    Overland Park, KS
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    When you say MAX air do you mean air all the way on full blast or recirculate? When I drove a Volvo I'd get in it after a stop and have it on recirculate to knock the heat out initially, but if I forgot to take it off, it would freeze up and the little bit of air that did come out felt very dewy. This may have been specific to my truck, however, I'm not sure.
     
  6. BUMBACLADWAR

    BUMBACLADWAR Road Train Member

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    Dec 5, 2013
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    Have seen things like partially melted or corroded wires,to blower motor(causing too much resistance to the electrical power.Bad blower motor? If you hit a bump in the road will it "kick in" briefly? Bad vent controllers/cabin filter.
     
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