Andre T Chico , CA October 11, 2014 Appliance: Whirlpool Undercounter Dishwasher GU2300XTVB0 Whirlpool Dishwasher Gu2300xtvb0: I replaced the dishwasher door panel to match other appliances in my kitchen. How to replace Panel. I purchased a new stainless steel panel. and followed the simple YouTube instructions. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes