Jack H Griffin , GA February 26, 2023 Appliance: Whirlpool Dishwasher WDT920SADH2 Whirlpool Dishwasher Wdt920sadh2: Circulation pump failed. How to replace Dishwasher Pump And Motor Assembly. Tested to insure power was sent to pump during wash cycles. Watched videos on how to replace pump. Replaced pump. Dishwasher is back to good health! Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes