Dolores O Valley Park , MO October 28, 2019 Appliance: General Electric Microwave Hood Combo JVM3160DF2WW Ge Microwave Jvm3160df2ww: Vent grill was broke on microwave. How to replace Microwave Vent Grille. It was just a matter of replacing the vent grill because it broke off. A very easy fix. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes