Don P for Model Number RUD4000MQ0 Dishwasher fills up and washes but doesn't drain will the impeller replacement fix this problem? If so I need the correct part number. thank you
Answer Don, You will need to get into the collector and make sure that it is clear and that there is nothing that is clogging the pump assembly and make sure that the check ball is moving freely. If these check ok then also check drain line to make sure that it is not plugged up. If all this checks ok then the pump impeller would be the most likely issue. Part number 4386996A. Read More... Answered by AppliancePartsPros.com | Friday, March 7, 2014