Sita B Roseville , CA December 18, 2016 Appliance: General Electric Free Standing Microwave JVM1630CJ03 Ge Microwave Jvm1630cj03: My microwave vent grill was broken. How to replace Grille Vent. Replacing the old one with a new one Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes