Oscar O Fernandina Beach , FL July 16, 2019 Appliance: Whirlpool 1.6 Cu Ft Microwave WMH1163XVQ1 Whirlpool Microwave Wmh1163xvq1: Plastic on door cracked. How to replace Microwave Door Assembly. Replaced door Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes