How do you fix a broken refrigerator water dispenser?How to Troubleshoot a Faulty Refrigerator Water Dispenser. Straighten or Replace the Dispenser Tube. ... . Clean Out the Water Lines. ... . Inspect and/or Change the Water Filter. ... . Test the Water Pressure. ... . Defrost the Water Line. ... . Check the Pressure Switch. ... . Inspect for a Faulty Door Switch. ... . Replace the Control Board.. |