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  1. 05.30.2012 #1
    DonJuan360
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    Volvo A/C help heat doesn't shut off

    I have 2005 vn630 and the issue is the heat will not turn off so a/c can turn on...last year the a/c would work intermittenly from cold a/c then to super hot heat .

    Now its only heat. this only happens in the front ...
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  2. 05.30.2012 #2
    Pablo-UA
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    bad temperature sensor ore stuck temperature door ore temperature motor.

    any codes?
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  3. 06.03.2012 #3
    toms3300
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    mine did same thing.turned out to be dash control switch panel.

    Quote Originally Posted by DonJuan360 View Post
    I have 2005 vn630 and the issue is the heat will not turn off so a/c can turn on...last year the a/c would work intermittenly from cold a/c then to super hot heat .

    Now its only heat. this only happens in the front ...
    replace dash a/c heat panel assy.
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