Bob for Model Number DW7933LRABB/AA-0001 The dishwasher makes loud, sort of grinding sound when in wash mode only. Took apart components in bottom of tub cleaned the screen and all debris put back together, but still making the same noise. Sounds like the motor gears or something.
Answer Hello Bob, This can sometimes be a small piece of clear glass in the sump that is contacting the circulation pump impeller. I would open the sump back up and use a wet vac to clear the area. If this still does not clear the sound, replace the sump assembly DD94-01025A. Read More... Answered by AppliancePartsPros.com | Friday, June 30, 2017