Bill D Enumclaw , WA March 08, 2018 Appliance: KitchenAid Undercounter Dishwasher KUDG23HB0 Kitchenaid Dishwasher Kudg23hb0: Leaking tube. How to replace Water Delivery Tube. Replaced the tube Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes