i have a ge quiet wash 1 dishwasher that periodically makes a sort of grinding sound. what could it be?

Question

i cleaned out the baskets and filters and motor to no avail. it also seems that the top wash arm is getting water but is not spinning. i cleaned out the top and bottom wash arms but my dishes are still coming out dirty,

Answer 1

Mine was doing the same thing, a tiny piece of broken glass
was the culprit, clean your filter often