RepairPal's independent, master mechanics track down the best of the best in auto repair. Learn more »
Get the latest advice about your car
blower motor speed selections not working
You'll need to have the blower motor system diagnosed to determine if the motor is getting power to operate or if it's bad.
Common Problems > GMC Envoy
Q&A > GMC > 2004 GMC Envoy
Q&A > GMC > 2003 GMC Envoy
Q&A > GMC > 2005 GMC Envoy