Carl R Spokane , WA February 07, 2018 Appliance: Model GSD 120 P23 Water leak from motor shaft seal. New motor/pump assembly installed... Remove Dishwasher; take to shop; Exchange parts; hook-up water - drain - electricity, in shop, to test operation before reinstall in kitchen. Has run 1 loaded cycle in kitchen. OK so far... Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours