James Mcardle for Model Number Bosch SHE6AF02UC/06 Just got a new to us dishwasher. When we turn it on there is a LOUD whining sound when it starts the drain part of the cycle. Seems to move the water when on drain as I can hear the water going into the sink. I verified it is drain cycle by filling it up with water then lifting the float to activate drain. Does move the water, but makes a screeching noise. If I keep it draining with no water (for only a second) it does not screech without water going through drain pump.
Answer James, It would sound likely that either there is something caught in the drain or the impeller is slipping on the shaft of the pump and would need to replace the pump. Read More... Answered by AppliancePartsPros.com | Monday, February 15, 2021