You're alredy replaced the Water Valver - Still Not Working.
Shut your water off - disconnect the water line to the from the back of the refrigerator at the top where it goes into the icemaker. I used zip tie or something flexable to see if it would go all the way through to the
tube inside the refrig. If you have obstruction - use your hair dryer
to thaw the ice from inside the refrigerator tube. When the flexable goes all the way through. Hook back the water line to the icemaker. You will have ice soon.
Read more: Ice Maker Repair