Fitment: 2008-2014 Cadillac CTS 2007-2009 Cadillac SRX 2007-2009 Cadillac STS For more details,pls check compatibility Chart. What is a Blower Motor Fan in car？ The blower motor is the fan that pushes heated or cooled air through dashboard vents based on the climate system settings and the fan speed selected. Adjusting the fan speed sends a signal through a resistor to the blower motor to either pick up the pace or slow it down. Features: .
