Position the new Heater Blower Motor w/ Fan Cage in the correct place and secure it with screws. 2004-2006 Colorado 2.8L 3.5L. 2007-2012 Colorado 2.9L 3.7L. 2009-2012 Colorado 5.3L. For Chevrolet Remove the old blower motor by taking out the necessary screws and unfastening the connector.