Vinegar Wash
I emptied the dw and ran it thru a full cycle with a couple cups of vinegar and no detergent. That helped somewhat. Must've had some liquid detergent residue preventing the dispenser door from staying closed. The button in the middle of the dispenser now pops up further. It still...
My KDI-16 is a real workhorse that's worked great for 42 years. Recently the detergent door has been a bear to keep shut over the main cycle well. It's got a button action in the middle of the door hinge that seems to help at times, though that's not consistent. The door works correctly...