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1999 Mercedes-Benz ML320

Question: heater/air control does not respond

Question

blacksea, Grosse Pointe, MI, May 31, 2011, 07:21
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 Rookie

no matter to which positon i set heat/air i get hot air

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  • Answer #1

    overbys from Overbys Inc, May 31, 2011, 07:33
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     Master

    the first thing to do is to scan the climate control system
    with MB software. this will let you know if the control head is working correctly and if there is a problem in the
    blend flap motor. most good local MB specialty shops will
    be able to diagnose this for you.

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