Darrell D Morton , TX February 11, 2024 Appliance: Whirlpool Undercounter Dishwasher GU940SCGQ2 The upper dishrack broke where the roller attaches.. Replaced the upper dishrack assembly and its rollers. Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Screwdrivers, Socket Set