Paul B Fort Worth , TX September 09, 2014 Appliance: Model WHIRLPOOL QUIET PARTNER II Grinding noise when running dishwasher Replaced the circulation motor after cleaning and checking the food chopper, which did not resolve the issue. Installation was a breeze after watching your Repair Video: How to Replace Circulation Motor #W10239404 My Whirlpool dishwasher is 7 years old and now runs like new. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes