Michael C Port Orange , FL June 21, 2016 Filled with grease and grit which kept settling on "clean" dishes after the wash cycle I disassemble the the interior parts of the dishwasher, including the disposer and drain pump. I cleaned and reassemble the parts. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Screwdrivers