Judy S Billings , MT August 12, 2025 Appliance: KitchenAid 30`` Built-In Combination Microwave Wall Oven KEMS309BBL00 Kitchenaid Oven Kems309bbl00 / : I needed bumper pads for the oven door. How to replace Bumper Rail (Door/Drawer Rail Bumper). Had a repair man come in. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes