Jimmy S Fredericksburg , VA April 02, 2016 Appliance: Kenmore Dishwasher 58715182400 Kenmore Dishwasher 58715182400: Coating on original racks had come off exposing metal. How to replace Dishwasher Lower Dishrack Assembly. Ordered and installed new racks. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes