How to Fix Refrigerator Not Cooling
A refrigerator that isn't cooling risks food spoilage and expensive repairs. Troubleshoot and fix common cooling problems before calling for service.
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0 of 6 steps completedStep-by-Step Instructions
1 Step 1: Check Power and Settings
Step 1: Check Power and Settings
Verify refrigerator is plugged in and circuit breaker hasn't tripped. Ensure temperature controls weren't accidentally adjusted.
Refrigerator Thermometer
Accurate thermometer for checking fridge and freezer temps
Appliance Multimeter
Digital multimeter for testing refrigerator components
2 Step 2: Clean Condenser Coils
Step 2: Clean Condenser Coils
Unplug refrigerator. Vacuum condenser coils underneath or behind unit. Dirty coils reduce cooling efficiency significantly.
Condenser Coil Cleaning Brush
Long brush designed for cleaning refrigerator coils
Coil Cleaning Solution
Specialized cleaner for refrigerator condenser coils
Shop Vacuum with Brush
Vacuum for removing dust from coils
3 Step 3: Inspect Door Seals
Step 3: Inspect Door Seals
Close door on dollar bill. If you can pull it out easily, seals need replacement. Clean seals with warm soapy water to improve seal.
Refrigerator Door Gasket
Universal door seal replacement kit
Gasket Adhesive
Heat-resistant adhesive for door seal installation
4 Step 4: Check Evaporator Fan
Step 4: Check Evaporator Fan
Listen for fan running when door is closed. Open freezer and manually activate door switch. Fan should run and you should feel air circulation.
Evaporator Fan Motor
Replacement fan motor for refrigerator evaporator
Fan Blade Replacement
Universal refrigerator fan blade
5 Step 5: Defrost if Frozen
Step 5: Defrost if Frozen
Unplug refrigerator and let it defrost 24 hours if ice buildup blocks airflow. This often resolves no-cooling issues in frost-free models.
Refrigerator Start Relay
Compressor start relay and overload kit
Refrigerator Thermostat
Temperature control thermostat replacement
6 Step 6: Call Appliance Repair
Step 6: Call Appliance Repair
If cooling doesn't improve after these steps, compressor, refrigerant leak, or control board issues require professional repair.