Richard W Sparks , NV March 12, 2014 Appliance: Whirlpool Washer GHW9300PW4 Whirlpool Washer Ghw9300pw4: Water was leaking into my washer between washes. How to replace Water Valve. Ordered valve on Mon. Received valve on Tue. Removed 4 screws and one hose clamp. Removed valve and replaced. Replaced clamp and 4 screws, and no more leak. Obviously I unplugged and turned off water first. 19 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes