Noel D San Angelo , TX June 16, 2021 Appliance: Whirlpool Electric Dryer WED9151YW0 Whirlpool Dryer Wed9151yw0: The idler pulley was making squeaky noise. How to replace Dryer Idler Pulley. Replaced the idler pully. It worked just fine. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes