Kenneth W Hoover , AL January 28, 2017 Appliance: Frigidaire Microwave Oven FGMV174KMC Frigidaire Microwave Fgmv174kmc: Broken grille on microwave. How to replace Microwave Vent Grille. Removed broken on and replaced it with the new one. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes