Fitment: 2012-2016 Ford Explorer 2012-2016 Ford Flex 2013-2016 Ford Police Interceptor Utility 2012-2016 Ford Taurus 2012-2016 Lincoln MKS 2012-2016 Lincoln MKT 2012-2016 Lincoln MKT What is a HVAC blower in a car? The purpose of the blower is to distribute fresh air at a comfortable temperature into the cabin and to prevent internal fogging of the windscreen. An electronic control device regulates the car blower's ventilation power and speed. All vehicles are equipped with a blower, even those without air conditioning. How Does the Blower Motor of a Car Work? .