Top rack not getting clean

My dishwasher has stopped washing the dishes in the top rack. There does not seem to be any water coming out of the upper arm (arm does NOT move when dish washer is run). The arm is not stuck and the holes in it are not stopped up. Any suggestions?

You might want to check the chopper assembly (#6 on the diagram).

You can find more useful information in one of our previous threads: http://forum.appliancepartspros.com/dishwasher-repair/2903-whirlpool-dishwasher.html

Here are the breakdown diagrams and Replacement parts for WHIRLPOOL GU1200XTLS3 Undercounter Dishwasher | AppliancePartsPros.com

Gene.

[COLOR=darkred]THANK YOU, THANK YOU, THANK YOU!![/COLOR] Your advice worked like a charm. Much better than having to replace the dishwasher.
John

You are welcome John. I’m glad you were able to fix it.

Gene.