Harry W Burlington , NJ March 03, 2022 Appliance: Model KENMORE 721.63653300 Motor for turntable in microwave stop working Removed the bottom panel from microwave and checked the motor for the turntable, Found the motor not working. Ordered a new motor and when it arrived I installed it and the turntable now works. Probably saved over $150 by doing it myself. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes