Frank S Plant City , FL October 23, 2021 Appliance: General Electric Dishwasher GDT590SMJ7ES Ge Dishwasher Gdt590smj7es: Dishwasher leak. How to replace Dishwasher Lower Door Gasket. Backed out the dishwasher. Ran a short cycle to identify and confirm leaking part. Raised it up on bricks to get more room. Disconnected old diverter and replaced the water diverter. Works perfect! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes