Lg Dishwasher High Pitched Noise. Proceed to the following step if the noise is created. Determine how long the noise occurs and when it happens (what part of the cycle).
Filling could be sound of water through the inlet valve, washing could be the pump and not sure with your model but draining could be the drain pump. Release the door latch and open the dishwasher door to listen for the squeak. Lg has received at least 343 reports of washing machines vibrating excessively, of which at least 187 involved minor property damage.
