Alan P Boynton Beach , FL January 10, 2017 Appliance: General Electric Microwave PVM1790SR1SS Ge Microwave Pvm1790sr1ss: 2 retaining tabs on upper grille snapped off. How to replace Grille Ss. Easy fix - removed 2 Phillips head screws holding broken portion of tabs, then used needle nose pliers to pull out broken pieces. Inserted tabs from new grille into slots and aligned with screw holes at top and screwed in 2 screws. Took all of 5 - 10 minutes to accomplish! 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes