Eugene S East Peoria , IL March 12, 2016 Appliance: Model WHIRLPOOL STACKABLE DUET The water pump on my whilpool duet washer was making a loud vibration noise I replaced the water pump and now you can hardly here it running. I found 2 quarters, 1 penny and a small earing aid battery in the pump. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes