Refrigerator Not Cooling? Here’s What You Should Know

If your refrigerator is running but not keeping your food cold, it’s a clear sign something’s wrong. A refrigerator that doesn’t cool properly can waste food, energy, and money — but in most cases, the cause is simple and fixable.

Let’s look at the most common reasons your refrigerator isn’t cooling and what you can do about it.

Common Reasons Why a Refrigerator Isn’t Cooling

1. Dirty Condenser Coils

Dust and dirt on the coils can prevent your fridge from releasing heat effectively.

Clean the coils (usually at the back or bottom) every 6 months to keep your fridge efficient.

2. Blocked Air Vents

Cold air needs space to circulate inside the refrigerator. Overloading shelves or blocking vents can trap warm air.

Avoid stuffing the fridge too full and keep vents clear.

3. Faulty Evaporator Fan

The evaporator fan circulates cold air from the freezer to the fridge section. If it stops working, the fridge will warm up.

You might notice strange noises or uneven temperatures — a technician can replace the fan if needed.

4. Defective Thermostat or Temperature Sensor

If your fridge doesn’t respond to temperature settings, the thermostat or sensor may be faulty.

This often requires a professional diagnosis.

5. Low Refrigerant or Compressor Issue

If everything else looks fine but the fridge still won’t cool, the problem may involve the refrigerant or compressor.

These are sealed-system issues that only certified technicians should handle.

Quick Troubleshooting Steps

Step 1: Make sure your refrigerator is plugged in and the light turns on.

Step 2: Check the thermostat settings — someone might have accidentally changed them.

Step 3: Clean the condenser coils using a soft brush or vacuum.

Step 4: Keep the doors closed for a few hours after cleaning to let the temperature stabilize.

If it still doesn’t cool properly, it’s time to call a professional.

Why It’s Important to Act Fast

A refrigerator that’s not cooling can lead to spoiled food and high electricity bills. The sooner the issue is diagnosed, the easier and more affordable the repair will be.

Professional Refrigerator Repair in Toronto

At Star Appliance Repair, we specialize in refrigerator repair for all major brands, including LG, Samsung, Whirlpool, GE, and Frigidaire.

Our licensed technicians provide same-day service, use original parts, and offer a warranty on all repairs.

Need expert repair? Call Star Appliance Repair at (647)-847-8774 today!