Harry K Henryville , PA January 22, 2017 Appliance: KitchenAid Dishwasher KUDP220T1 Kitchenaid Dishwasher Kudp220t1: The soap container didn't open. How to replace Detergent Dispenser Bi-Metal (Door Release). Replaced the bi-metal device that opens it. The repair was a success 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes