Soap dispenser has left over soap lumps about 6 out of 10 times. Door is OK. I suspect that not enough water is getting to spray arm. There are 2 holes in a rear manifold that the spray arm can plug into. There are plastic flaps on the inside that appear like they need to seal to keep pressure up. The unused hole does not appear to have a tight seal over it when I look at it. If flaps don’t seal would this cause problem. It looks like manifold can easily be replaced by releasing a couple of clips. Is this as easy as it looks.
Henry