Joe M Burlingame , CA April 24, 2021 Appliance: KitchenAid Dishwasher KDFE104DBL4 Kitchenaid Dishwasher Kdfe104dbl4: Drain pump would not expel the water. How to replace Drain Pump. Replaced drain pump and hose. Noise from old pump was small broken glass pieces in impeller pump became weak would not pump. Machine working well now. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes