Anil R Mystic , CT September 11, 2018 Appliance: Maytag Microwave Hood Combo MMV5208WS1 Maytag Microwave Mmv5208ws1 / : Door is open when the door was actually closed down it won’t start. How to replace Microwave Vent Grille (Stainless). There was a faulty micro switch of bottom latch of the microwave door. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours