Is your refrigerator ice maker not working again? Few things are more frustrating than opening your freezer expecting ice—only to find none. But don’t worry — whether you own an LG refrigerator, a built-in model, or a standard fridge-freezer combo, this guide covers everything you need to know: from common causes and quick fixes to long-term maintenance tips and when to call for repair help. Common Causes of Ice Maker Problems Understanding what’s behind your refrigerator ice maker not working can make troubleshooting much easier. Here are the most common culprits: 1. Clogged or Frozen Water Line When the fill tube becomes blocked or frozen, water can’t reach the ice tray. This often happens if your freezer is too cold or the water line isn’t properly insulated. 2. Faulty Water Inlet Valve This valve controls the flow of water into the ice maker. If it malfunctions or becomes clogged, the tray won’t fill — leaving you with no ice. 3. Defective Ice Maker Motor or Ejector A...