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2004 GMC Sierra 2500 HD Question: noise from acuator doors???

 

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5inchfeed, Point Pleasant Beach, NJ, May 16, 2012, 13:35
 Enthusiast

I hear a clicking from under dash with HVAC on or off and in any setting

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  • Answer #1

    raiderron May 17, 2012, 11:15
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     Master

    You may have a problem with the BCM that controls these functions at the actuators. Have a qualified tech attach a Tech II tool and monitor the circuit.

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