Francisco R Orange , MA October 20, 2024 Appliance: LG Dryer DLE2516W Lg Dryer Dle2516w: Screeching noise on customers dryer. How to replace Idler Pulley Assembly. By replacing the roller wheels, belt and belt tensioner I was able to stop the very loud noise and the dryer works just like a new one. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours