John S Rockford , IL November 21, 2018 Appliance: KitchenAid Undercounter Dishwasher KUDE20FXSS4 Kitchenaid Dishwasher Kude20fxss4: Dishwasher leaking from bottom of door. How to replace Lower Door Seal. Replaced lower door seal. Reassembled door, checked. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes