Sheri I Westminster , CA March 13, 2016 Appliance: Whirlpool Gas Dryer WGD9750WW0 Whirlpool Dryer Wgd9750ww0: Dryer was making loud noises and the clothes were not drying as quickly as they use to. How to replace Idler Pulley. Ordering the parts needed to fix the dryer through AppliancePartsPros.com was easy and it saved us a lot of money on in home repair costs. We have now gone to this site to repair 4 of our major appliances. Thank you AppliancePartsPros.com.... Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes