Half-moon cubes, a gray tint, or a bin that never fills usually trace back to water, not the ice maker itself.

Inside city limits, Tumwater draws from its own wellfields, and that water runs soft to moderate. It leaves little scale, so a city-fed ice maker in a Tumwater Hill kitchen or a Bush Prairie home off Tumwater Boulevard tends to fail on moving and heating parts: a mold heater, a harvest motor, a fill valve that sticks. Past the city edge, toward Black Lake and down the Littlerock Road corridor, many homes run private wells whose water may hold iron and manganese. Those minerals drop out as grit in the fine inlet valve screen and in the refrigerator’s filter, and the ice maker starves. It looks like a broken maker, yet the failure sits upstream. Fall fog and damp garages add a third problem: fill tubes that freeze shut when a worn freezer gasket lets moist air in.
A typical call from the Black Lake edge: the ice maker had made small, cloudy cubes for weeks, then stopped. The filter had been changed twice. With the supply off, we broke the connection behind the cabinet and found the valve’s inlet screen stained rust-brown and half blocked. The filter was fine; the valve was not. We checked pressure at the line, metered the valve coil, installed a valve from van stock and watched a full harvest to confirm the fill. On a well we also explain why sediment reaches the valve first, and how filtering ahead of the line and changing filters more often can protect the new part. In town, the same symptoms more often point to a frozen fill tube or a weak valve coil.
| Sign | Likely cause | What we do |
|---|---|---|
| Cubes shrunken, hollow or half-moon | Weak pressure at the line, a clogged inlet screen or a tired filter | Measure flow at the line, inspect the valve screen, then the filter |
| No ice, but the door still pours water | Fill tube frozen solid or the ice maker module stalled | Thaw and check the tube, then test the module and mold heater |
| Ice fused into one block in the bin | Freezer temperature swings or an inlet valve that drips | Log freezer temperatures and watch the valve after shutoff |
| Gray or rust-tinted cubes | Iron and manganese from a private well | Replace a fouled valve if needed and talk through filtering ahead of the line |
| Water spilling over the ice mold | Inlet valve stuck open or a faulty fill control | Close the supply, check the coil’s resistance, and swap whichever part tests bad |
| Brand · code | Meaning | Our next step |
|---|---|---|
| LG · Er IF | Ice maker fan problem, often frost or ice around the blade | Clear the frost, test the fan motor, and check the compartment door seal |
| LG · Er gF | Flow sensor error, or water pressure too low to fill | Check supply pressure and the inlet screen first, then test the flow sensor |
| LG · Er It | Ice maker assembly fault reported by the refrigerator control | Run the ice maker test, then meter the module before ordering parts |
| Frigidaire · DI SP | Ice jammed in the dispenser chute | Thaw the chute and bin, then find what let the ice clump |
Our technicians start at the water, since that is where much ice maker trouble begins. The shutoff gets checked, line pressure gets measured, the filter date gets read, and if flow runs weak the inlet screen comes out for a look. Then we read any code on the display and test the fill valve, mold heater and harvest motor with a meter. Before anything is changed, you learn the failed part’s name and receive a single figure on paper. Accept it and that figure already carries the $99 diagnostic; pass, and $99 covers the whole call. Valves and ice maker modules for common models usually travel on the van. We close with a full harvest cycle, a look at the dispenser, and a written warranty.
A cube comes out thin or hollow when the mold receives too little water. Pressure may be weak, the filter may be loaded, the inlet valve screen may be half blocked, or the fill tube may be starting to ice up. On private wells near Black Lake, iron sediment in the screen is common. We measure before we replace, so you are not buying a valve when the filter is the problem.
A refrigerator filter helps with taste and fine particles, but it is small. On iron- or manganese-bearing wells it clogs fast, and sediment often reaches the inlet valve screen before it ever gets to the filter. We tell you what we find in the valve and the filter, and when changing filters more often or adding sediment filtration ahead of the line makes sense.
Diagnosis runs $99. Once the testing is done, the repair gets a single figure on paper. Approve it, and that figure already includes the $99, with nothing billed apart. Turn it down, and the call costs $99 in total. Repair figures never come over the phone, since a fault has to show up on the meter before we price it.
Yes. Dispenser trouble involves its own parts: the auger motor, the chute door and flapper, the dispenser switch and the bin itself. A jammed chute from clumped ice is common when the freezer runs warm or the door is opened often. We clear the jam, then find why the ice fused so the same thing does not happen again next week.
We work on built-in ice makers in Whirlpool, GE, GE Profile, Café, LG, Frigidaire, KitchenAid, Maytag, Kenmore, Bosch, Electrolux and Amana refrigerators, among others. Should the refrigerator still fall within its maker’s warranty, we raise that before anything else. Commercial ice machines in restaurants and bars are a separate service our team also handles.
The fault gets named and priced on paper; approve the work and the visit is already inside that figure.