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Appliance Repair

Refrigerator Not Cooling? Diagnose It Before the Food Spoils

A warming fridge is a race against $200 of groceries. The good news: the pattern of failure tells you the cause. Freezer cold but fridge warm points one way; everything warm points another. Ten minutes of diagnosis beats two days of waiting for a tech.

Time30โ€“60 min
DifficultyModerate
Typical savings$150โ€“$300
๐Ÿ“ธ

Not sure this is your exact problem?Point your camera at it โ€” SpotFix AI diagnoses it free in seconds, with a step-by-step AR guide for your exact model.

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What you'll need

โš ๏ธ Safety firstUnplug the fridge before cleaning coils or removing interior panels.

Step-by-step fix

1

Check the obvious three

Thermostat dial bumped (someone cleaning?), door gasket not sealing (dollar-bill test: it should drag when pulled), and vents inside blocked by an overstuffed fridge.

2

Listen for the compressor and fans

A healthy fridge hums with a faint fan whir. Dead silence = power/start-relay/compressor issue. Compressor running but no cold = airflow or defrost problem. Loud clicking every few minutes = failing start relay (a $15 part).

3

Vacuum the condenser coils

Behind the base grille or on the back. Matted dust makes the compressor run hot and cooling collapse โ€” this alone fixes a huge share of 'dying' fridges. Do it yearly.

4

Diagnose by pattern: freezer cold, fridge warm

That's the evaporator fan or a defrost failure. Open the freezer and listen for the fan; press the door switch. No fan sound = dead evaporator fan motor (~$40).

5

Check for frost buildup on the back freezer panel

A frost-covered panel means the defrost system failed (heater, thermostat, or timer). Short-term: unplug 24h with doors open to fully thaw. Scan the model sticker with SpotFix AI to identify which defrost part your model uses and the exact test.

6

Test the door seal and level

If the doors don't self-close, tip the front of the fridge back slightly via the leveling feet. Warm spots near the seal reveal gasket leaks โ€” gaskets are replaceable without tools on most models.

When to call a pro instead

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Common questions

How long will food last if the fridge dies?
About 4 hours in the fridge (keep doors shut), 24โ€“48 hours in a full freezer. Move critical items to a cooler with ice while you diagnose.
Why is my fridge freezing everything instead?
Usually a failed damper or thermistor telling the control board it's warmer than it is. Same diagnosis flow โ€” scan the model and symptoms in the app.
Is a 10-year-old fridge worth repairing?
If it's a fan, relay, or defrost part ($15โ€“$60), yes. Compressor or sealed-system on a builder-grade unit, usually no. SpotFix AI's severity rating does this math for you.

Diagnose the next one in 6 seconds.

50,000+ repairs diagnosed ยท 92% accuracy ยท users save $420 on average. Free on iOS.

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