Larry G St Louis , MO December 07, 2021 Appliance: Kenmore Dryer 11087731701 Kenmore Dryer 11087731701: The dryer made a loud squeal when drying. How to replace Dryer Idler Pulley. Replaced the belt pulley, based on an easy to follow video on this website. It was really easy. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes