Dishwasher making knocking noise while running Appliance Repair Troubleshooting Questions › Category: Dishwashers › Dishwasher making knocking noise while running 0 Vote Up Vote Down Anonymous asked 8 years ago My dishwasher is making a knocking noise while running Appliance Repair Questions Staff replied 8 years ago Most common reason is a plate, cup, cookware is positioned wrong and the spray arm is hitting it every time it rotates.Reposition some of the dishes and try again. Email Name Website Comment Current ye@r * Leave this field empty Your Answer Your Email Your Name Accepted file types: txt, jpg, pdf Add another file
Most common reason is a plate, cup, cookware is positioned wrong and the spray arm is hitting it every time it rotates.Reposition some of the dishes and try again.