To ensure your Amana dishwasher is level, you can check it in several ways. Make sure it is supported by leveling legs and rear wheels and is flat on the floor. Some models of Amana dishwasher have four leveling legs. The appliance must also be square in the cabinet. If the tub opening is not square, the door will not seal properly. The responsibility of ensuring squareness falls on the installer or customer. You can click on provided links to get more information and to watch a video on how to level your dishwasher.