Michael F Frenchtown , NJ July 11, 2025 Appliance: Whirlpool Gas Dryer WGD88HEAW0 Whirlpool Dryer Wgd88heaw0 / : Making a lot of noise suddenly. How to replace Idler Pulley. Replaced idler pulley, and while I had it apart decided to replace drum rollers and belt on this 12yr old machine Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours