This video provides step-by-step repair instructions for replacing the third level rack rail support nut on a KitchenAid dishwasher. The most common reason for replacing this part is if the rail support is loose.
All of the information for this replacement video is applicable to the following brands: Kenmore, KitchenAid, Whirlpool, Ikea, Amana, Jenn Air, Maytag