Scott P Gardnerville , NV April 12, 2019 Appliance: Whirlpool Electric Dryer WED5800BW0 Whirlpool Dryer Wed5800bw0: Loud squealing noise coming from dryer. How to replace Idler Pulley Assembly. Removed the whole front panel of the dryer and pulled out the drum. That gave me full access to replace the idler pulley. Parts came quicker than expected and the dryer is no longer squealing. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes