Ronald S St. Petersburg , FL February 14, 2020 Top spray bar was not effective not turning and not washing Replaced the nut in the back as the rubber in center had completely gone. Also replaced spray bar seal, old one was misshaped and split, also replaced a few of the rack runner wheels. Dishwasher is washing fine now, like a new one and the spares where promptly delivered. Read More... 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Pliers