2002 Bonneville Heater/AC blower prob - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


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Old 07-25-2011, 11:21 PM   #1
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Default 2002 Bonneville Heater/AC blower prob

I have a 2002 Bonneville SE that only blows air through the defroster, I understand that is the default position when you have a problem. Any ideas as to what my problem might be?
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Old 07-26-2011, 08:39 AM   #2
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Probably replace the HVAC control unit.
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