James W Tavares , FL March 12, 2014 Appliance: Whirlpool 1.7 Cu Ft Microwave WMH2175XVQ2 Whirlpool Microwave Wmh2175xvq2: Plastic cracked on outer portion of the door. How to replace Microwave Door Assembly. Replaced the door Bought a set of TORX drivers at ACE hardware - used the T-8 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes