Stephen T Knoxville , TN September 07, 2020 Appliance: Model KENMORE Squealing very loudly. Replaced the idler pulley assembly. The roller was locking up. Causing it to squeal. I got very lucky the belt was not too worn. Read More... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Nut Drivers, Pliers, Screwdrivers, Socket Set