Michael S Atascadero , CA February 28, 2022 Appliance: KitchenAid Undercounter Dishwasher KUDL40CVSS3 Upper tray roller failure Ordered replacement parts and installed them. A lot less expensive than having a dealership fix it. Read More... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Nut Drivers, Pliers