Cj S Waxahachie , TX May 18, 2019 Appliance: General Electric General Electric GSHF6HGDBCBB Ge Refrigerator Gshf6hgdbcbb / : Water in water dispenser was running extremely slow and would sometimes shake the water limes in the back. How to replace Mwf Manifold. Replaced the water filter head in about 10 minutes. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes