Kenneth O Phoenix , AZ May 03, 2018 Appliance: KitchenAid 30" Built-In Electric Double Oven Thermal Convection Lower Microwave Convection KEMC308KSS03 Kitchenaid Oven Kemc308kss03: Broken torsion spring in microwave oven door. How to replace Microwave Door Torsion Spring. Replaced Spring 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes