Isaac Z Saint Louis Park , MN December 31, 2023 Appliance: Maytag Gas Dryer DG412 Maytag Dryer Dg412: Loud rumbling and rattling. How to replace Blower Wheel Assembly. The blower wheel hub had worn through, and was shaking on the axle and hitting the sides. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes