Thread: turning up air/heat knob too high! 97 LS Regal
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Old 06-06-2010, 11:49 AM   #2
BNaylor
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Re: turning up air/heat knob too high! 97 LS Regal
So of the 5 total blower speed positions which ones are not working? How about hi-speed position 5?

Based on the symptoms you may have a bad blower motor resistor.



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