Richard R Belleview , FL March 08, 2021 Appliance: General Electric Dishwasher GDT655SSJ5SS Ge Dishwasher Gdt655ssj5ss: Dishwasher leaked during rising cycles. How to replace Sump Gasket. We replaced the bottom sump gasket. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes