Carly P Woodbury , MN February 17, 2018 Appliance: Model MH3184XPS-5 Broken microwave vent grill I got a replacement vent grill from AppliancePartsPros.com and just snapped the grill into place. Our model of microwave was discontinued so we were lucky that Appliance Parts Pros had the part! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes