Not necessarily. The door would be the one piece I would expect would catch on the countertop. If it isn't closing correctly, I'd have to guess that it's stuck open because of the countertop. The front, including the door is usually the tallest piece. The area behind is a kind of plastic tub.
I had to pull out my Aunt's dishwasher when it stopped working, there really isn't much to them. Just be sure that the circuit breaker is off when you do it.
In April 1945, while engaged in combat near Castel d'Aiano in the Apennine mountains southwest of Bologna, Italy, Dole was seriously wounded by a German shell that struck his upper back and right arm, shattering his collarbone and part of his spine.