Monte S Centennial , CO January 02, 2016 Appliance: Whirlpool 1.6 Cu Ft Microwave WMH2175XVB1 Whirlpool Microwave Wmh2175xvb1: Our microwave door was cracked and needed to be replaced. How to replace Door Assembly. Ordered a new door. My son replaced it before I even got home. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes