Jeffrey M Camp Hill , PA October 11, 2020 Appliance: Bosch Electric Wall Oven HBL5451UC/01 Bosch Wall Oven Hbl5451uc/01: Bake element failure. How to replace Heating Element. Removed oven from wall after opening electrical supply breakers, removed about 40 torx screws to access element and replaced. Reversed order to reassemble, tested operation, congratulated self. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours