David C Washington , NC February 02, 2021 The roller wheel bearings on the LG dryer were shot, making for a very noisy dryer. The Appliance Parts Pros YouTube video on the repair was a clear detailed step by step installation process that made the repair easy. We installed the 4 new rollers and the dryer is running quietly. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours