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Heater on when vent cool selected

Discussion in '4 Cylinder' started by SMN123DDXX, Mar 1, 2014.

  1. Mar 1, 2014 at 6:04 PM
    #1
    SMN123DDXX

    SMN123DDXX [OP] New Member

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    Mar 1, 2014
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    HB ,Ca
    Vehicle:
    Tacoma
    What can cause the heater to intermittently flow hot air when cool and vent only selected ? I can get it to stop by selecting warm cold on selector
     
  2. Mar 4, 2014 at 3:50 AM
    #2
    Indy

    Indy Master of all I survey.

    Joined:
    Sep 15, 2013
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    Heater line valve sticking open.
     
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