So, how do we deal with water leaks in appliances? Let us open our hymnals to the 7th Law of the Prophecy, wherein it is written, “All leaks are visual.” In observance of the prophecy, remove the kickplates from the dishwasher and run it while peering intently underneath with a flashlight. If you see the leak coming from the location shown below…

Then you just need the drain valve shaft seal. Piece of pie, tovarish! But if you need more help, see this topic and this one at the Samurai Appliance Repair Forums.

Plug n’ chug, bud-row.