EMERGENCY: Volvo blend door

Discussion in 'Volvo Forum' started by Russian Rabbit, Sep 2, 2020.

  1. Russian Rabbit

    Russian Rabbit Road Train Member

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    Jan 3, 2016
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    Is there a way to check if the a/c-heat blend door is closing all the way?


    2006 VNL
     
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  3. poniikyanion

    poniikyanion Light Load Member

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    Nov 23, 2009
    Newark, NJ
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    Front cab ac heat unit doesn’t use a blend door, it is controlled by a coolant valve to the heater core. All the air goes though the heater core 100% of the time. Blend doors are only for directing air flow paths.
     
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