Remove the screws from the lower panel of the KitchenAid dishwasher. Set the screws aside.
Lift up and remove the lower panel completely from the dishwasher unit. Set the lower panel aside.
Pull out the sound pad within the bottom of the appliance if there is already one in there. Discard the current sound pad if it is broken.
Place the new sound pad on the floor in front of the dishwasher with the lettering facing up.
Fold up the front and side panels of the sound pad. Slide the sound pad all the way into the bottom of the dishwasher.
Place the lower panel back onto the unit, then reinsert the screws into the panel.