Jeffrey S West Harwich , MA April 24, 2020 Appliance: Whirlpool 1.7 Cu Ft Microwave MH1170XSQ2 Whirlpool Microwave Mh1170xsq2: Broken microwave fan motor. How to replace Fan Motor. Checked out youtube video and replaced fan motor. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes