Kevin B Trumbull , CT October 17, 2015 Appliance: Frigidaire Electric Range PLES399ECF Frigidaire Range Ples399ecf: Oven door hinges worn out. How to replace Hinge. Replaced the worn hinges.The job was fairly easy. the screw holes needed to be enlarged. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours