Nothing's more frustrating on a hot San Antonio afternoon than reaching for ice and finding an empty bin or wet, half-formed cubes. Ice makers are one of the most-used features on modern refrigerators, and they're also one of the most temperamental. The good news? Many ice maker problems have straightforward solutions that won't cost you a dime in service calls.
No Ice Production At All
If your ice maker has completely stopped making ice, start with the basics. Check that the ice maker is actually turned on—there's usually a wire arm or electronic switch that can get accidentally flipped off. Next, examine the water supply line behind the refrigerator. A kinked line or a closed valve will shut down ice production immediately.
Low water pressure can also stop ice production. If you've recently had plumbing work done or SAWS has been working on lines in your neighborhood, air in the lines might be the culprit. Run the water dispenser for a few minutes to clear any air pockets. Also verify that your home's water pressure is at least 20 psi—anything lower won't trigger the ice maker's fill cycle.
Hollow or Small Ice Cubes
Hollow, oddly-shaped, or undersized cubes usually point to insufficient water flow. The most common cause is a clogged water filter. If you haven't changed your refrigerator's water filter in the past six months, that's likely your problem. A $30-$50 filter replacement typically solves this issue within one ice-making cycle.
Low water pressure from your supply line can also produce hollow cubes. Check the saddle valve (if your refrigerator uses one) and make sure it's fully open. These valves can partially close over time or become restricted with mineral deposits, especially in areas with hard water.
Ice Tastes Bad or Smells Strange
Bad-tasting ice almost always comes from an old water filter or from ice that's been sitting in the bin too long. Replace the filter first—it's the cheapest fix. If you don't use much ice, your cubes can absorb odors from the freezer. Toss old ice every couple of weeks and keep an open box of baking soda in the freezer.
Also check what you're storing nearby. Strongly-scented foods can transfer flavors to ice through the air circulation system. Store items like fish or onions in airtight containers.
Ice Maker Leaking Water
Water pooling under the crisper drawers or inside the freezer often means the ice maker's fill tube is frozen. This happens when cold air hits the tube during the fill cycle. Turn off the ice maker, use a hair dryer to thaw the fill tube (the small nylon tube at the back of the freezer), and the problem should resolve.
If leaking persists, the water inlet valve might be failing and need replacement. This repair typically runs $150-$250 if you call a technician.
When to Replace Instead of Repair
If your refrigerator is more than ten years old and the ice maker needs major repairs, it's worth considering whether a new appliance makes more financial sense. Older units use significantly more electricity—a real concern with San Antonio summers driving CPS Energy bills higher each year. When repairs exceed $300-$400 on an aging refrigerator, you're often better off investing in a new, energy-efficient model. We keep our $899 in-stock washer and refrigerator inventory ready for exactly these situations—sometimes the smartest fix is an upgrade that pays for itself through lower utility bills.