Andrew M Boca Raton , FL November 11, 2017 Appliance: Whirlpool Washer GHW9100LW2 Whirlpool Washer Ghw9100lw2: Washer drain pump leaking. How to replace Drain Hose (Outer). Replaced drain pump & drain hose. Used torx 20 driver , hose clamp pliers flat head screwdriver Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes