Joel C Galesburg , MI June 01, 2015 Appliance: Samsung Washer WF448AAP/XAA-0000 Samsung Washer Wf448aap/Xaa-0000 / : Low water pressure. How to replace Water Inlet Valve. Replaced cold water valve 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes