LG Refrigerator: not freezing ice

Professional Repair Guide

What is this symptom?

If your LG refrigerator isn't freezing ice, you may notice that ice trays remain unfrozen or produce insufficient ice. While other functions seem normal, this issue can stem from several causes, including incorrect freezer temperature settings or problems with the ice maker's water supply. Follow our guide to troubleshoot and resolve the issue effectively.

Urgency: Medium

Important Tips for LG Models

  • LG official support emphasizes checking water supply problems, ice maker off, or freezer temperature as main reasons.

Possible Causes

Freezer temperature not cold enough for ice production

How to Identify: Check temperature set point; freezer above 0°C/32°F will fail to make ice

Part: Temperature control / thermostat

Ice maker water supply or settings issues

How to Identify: Ice maker set to off, water tank not fitted correctly, or no water reaching ice tray

Part: Ice maker assembly / water supply

Evaporator / condenser airflow problems

How to Identify: Freezer coldness uneven; frosted evaporator coils or dirty condenser coils seen

Part: Evaporator fan, condenser coils

Faulty ice maker components including detection arm/lever

How to Identify: Ice maker stops prematurely or incorrectly detects ice full when not

Part: Ice maker detection lever

Defrost system issues causing frost buildup

How to Identify: Excess frost on evaporator leading to poor cooling; freezer colder at coils than shelves

Part: Defrost heater / thermostat

DIY Solutions

Verify and adjust freezer temperature

Easy 5–10 minutes
  1. Locate freezer temperature control on LG fridge.
  2. Ensure temperature is set cold enough.
  3. Wait several hours to allow temperature stabilization and check ice production.

Check ice maker settings and water tank position

Easy 10 minutes
  1. Ensure ice maker is turned on in settings.
  2. Open freezer and check ice maker water tank is seated correctly.
  3. Refill water tank if empty and ensure water supply is connected.
  4. Observe if water flows into ice tray.

Clean condenser coils

Moderate 30–60 minutes
Tools Needed: vacuum, coil brush
  1. Unplug refrigerator.
  2. Locate and access condenser coils (back/bottom).
  3. Clean dust/debris with brush/vacuum.
  4. Plug in and monitor cooling improvement.
⚠️ Safety First: Disconnect power before cleaning coils.

Next step

Choose the next step for not freezing ice

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Thermostat

Regulates temperature by turning the heating or cooling system on or off.

Typical part-only price
$15 - $40
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Ice Maker Assembly

Automatically freezes and dispenses ice cubes inside the freezer compartment.

$75 - $160 · Medium · 20-30 mins

Check fit & price
Possible related component

Condenser Coil Assembly

Releases heat from the refrigerant circuit and must match the appliance's sealed-system design.

$80 - $400 · Hard · 120-240 mins

Check fit & price
Possible related component

Evaporator Fan Motor

Circulates cold air from the evaporator through the refrigerator or freezer compartments.

$35 - $110 · Medium · 30-60 mins

Check fit & price
Model number required

Model-compatible Refrigerator parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.

Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Refrigerator Condenser Coil Brush

For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.

View maintenance supply
Maintenance supply

Model-Compatible Refrigerator Water Filter

A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.

Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.

Find one that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Professional Repairs

Replace defective evaporator fan or condenser fan motor

Estimated Cost: $100–$300

Defrost system repair (heater/thermostat)

Estimated Cost: $150–$400

When to Call a Professional

Freezer fails to reach/maintain proper cold temperature despite adjustments
Ice maker receives water but still does not freeze any ice after multiple hours
Unusual noises from fans or compressor indicating component failure

Preventive Maintenance

  • Clean condenser coils: Airflow restriction that can reduce cooling efficiency
    Frequency: annually
  • Regularly inspect and clean ice maker water tank and tray: Clogs or misalignment that hinder ice production
    Frequency: monthly

Frequently Asked Questions

Why is my LG Refrigerator not freezing ice?
Common causes include improper freezer temperature, ice maker settings issues, and airflow problems.
How do I fix LG Refrigerator not freezing ice myself?
Check and adjust the freezer temperature, inspect ice maker settings, and clean the condenser coils.
How much does it cost to fix not freezing ice?
Professional repairs typically range from $100 to $400 depending on the issue.
When should I call a technician for not freezing ice?
If DIY solutions don't resolve the issue or if you suspect a complex problem, contact a technician.

References & Sources

Community Analytical Insights

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

  • Faulty thermostat or temperature control board
  • Blocked air vents within the freezer compartment
  • Defective ice maker assembly

User Suggested Solutions

  1. Check and replace the thermostat or temperature control board if faulty. Ensure the refrigerator is set to the correct temperature (0°F for the freezer).

  2. Inspect and clear any blockages in the air vents. Ensure that nothing is obstructing the airflow in the freezer compartment.

  3. Replace the ice maker assembly if it is defective. This may involve disconnecting power, removing the ice maker, and installing a new one.

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Ice-maker overconfident about its freezing ability

Community Discussions

ice maker doesn't freeze ice cubes fast enough, water overflows

Replace the ice maker kit due to a faulty thermostat or switch.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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