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Thread: Heater trouble

  1. #1
    angusranch is offline Junior Member
    Join Date
    Jan 2010
    Posts
    1

    Default Heater trouble

    I have a 2002 Pontiac Bonneville.The heater works on passenger,s side but not drivers side.Any ideas?

  2. #2
    hightechredneck is offline Junior Member
    Join Date
    Sep 2009
    Posts
    15

    Default

    dual control hvac systems are complicated could be a broken blend door or its actuator elec control at the control head wow it could be any # of things

  3. #3
    jayodziana is offline Junior Member
    Join Date
    Feb 2010
    Location
    Taylor, MI
    Posts
    5

    Default

    Most likely a blend door actuator.

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