Bob B Romeo , MI December 04, 2016 Appliance: General Electric Electric Wall Oven JKP07GJ5 Ge Oven Jkp07gj5: Lower bake element warped failure at any time. How to replace Oven Bake Element. Removed warped element and replaced with new element, total work time ten minutes. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes