Vehicle Fitment: 2006-2007 Hyundai Tucson Features Keep cold and warm air circulating smoothly in the car； Quiet operation, ensuring air flow without excessive noise； Examined and validated to perform safely and effectively; Design to ensure exact fit, form and function for an easy drop-in installation. Blower Motor Failure: The blower blades doesn't move or the blower doesn't rotate and makes a humming sound Outside causes : the blower motor resistor fan relay climate control switches Inner Causes: .
