Sean B Quakertown , PA November 02, 2015 Appliance: Model SHE6AF02UC/05 FD900701050 Bottom door seal on bosc dish washer With normal screwdrivers , wrench set. The bottom door seal goes every 8-12 months . Have changed out 4 times now . (Bad Design). The seal gets a crack and causes water leaks on the floor . Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes