My 2002 Grand Prix SE 3.1L has issues with the Fan Dial Knob. Blower motor doesn't blow air or heat while the Dial knob is at 1,2,3,4 but it does work only at the 5th dial knob position. Well for 3 months Dial knob stopped blowing on 1 & 2 dial setting, and 3,4,& 5 were fine. Now I lost all 1,2,3 & 4, but 5 dial knob setting works fine.. Would this be a Restistor Pack or Switch? Not sure where to start. Does anybody have ideas with my problem on my year and model car?
All help is greatly appreciated..
~Thanks for your time in responding.