Someone told me that my dryer sensors needed the lint cleaned off them so it would shut off automatically , as it is I have to self check the clothing for moisture or to be dry or dryer will run all day and I hate to waste gas does anyone know where sensors are please help

Have at it: MAYTAG | Model #PYG2300AWW | DRYER | SearsPartsDirect.com (http://www.searspartsdirect.com/partsdirect/getModel!retrieve.pd?modelNumber=pyg2300aww&pop=flush)