Fixing the sticking Diswasher Detergent Dispenser (Bosch ...
Jan 12, 2013·About every six months the door of the dishwasher detergent dispenser that is supposed to open during the wash cycle starts sticking shut. Our dishwasher is a Bosch model SHE4AP06UC/06, but I assume this happens on most machines. What I think happens is that dried up detergent sticks to the plastic around the opening of the dispenser.