Adolph R Nashville , TN August 07, 2023 Appliance: Frigidaire Electric Range FEF336ECH Frigidaire Range Fef336ech: Cannot bake. Oven working intermittently. How to replace Range Clock Control Board. Took off back panel of oven with 1/4 inch driver(6 screws). Took off Oven Control Board(Clock), 4 Phillip screws. Removed wires with needle nose pliers. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes