Vehicle Fitment: Chevrolet HHR 2006-2011 Chevrolet Cobalt 2005-2010 Package Include: 1x Blower Motor 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 : .
