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Refrigerator Not Cooling? Here’s What You Need to Know

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Refrigerator not cooling
calendarMay 31, 2025

A refrigerator that suddenly stops cooling can throw your entire household into chaos. Your groceries may spoil within hours, and daily routines get disrupted. Whether you live in Raleigh, Durham, Cary, or Apex, this is a common issue we see every week at Swift Appliance Repair.

The good news? You’re not alone—and help is just a call away. In this article, we’ll explore the most frequent causes of refrigerator cooling failure, what you can check on your own, and why trusting a professional is often the smartest move. Written by a technician with over a decade of hands-on experience, this guide is designed to help homeowners understand and act—without the confusing technical jargon.

Why Your Refrigerator Might Not Be Cooling

If your refrigerator feels warm or your food doesn’t stay fresh, the issue could stem from several common causes. Here are the most frequent ones explained in simple terms.

1. Dirty Condenser Coils

These coils are responsible for releasing heat from inside the fridge. When covered in dust and debris, they can’t do their job—forcing your refrigerator to work overtime, often unsuccessfully.

2. Blocked Air Vents

Vents circulate cold air between the freezer and fridge compartments. If blocked by items or frost, airflow suffers, and temperatures rise.

3. Malfunctioning Evaporator Fan

The fan that pushes cold air around the fridge may get stuck or break down. If you hear unusual noises or feel uneven cooling, the fan may be to blame.

4. Faulty Thermostat

If the temperature control thermostat isn’t working properly, your fridge may think it’s colder than it really is and shut off too early.

5. Broken Compressor

The compressor is the heart of the cooling system. When it stops functioning, the fridge can’t cool—no matter what you do. This usually requires professional replacement.

6. Damaged Door Seal

The rubber gasket around your door keeps cold air in. If it's loose, torn, or dirty, air escapes, and your fridge won’t maintain a consistent temperature.

7. Electrical or Control Board Issues

Sometimes the control board malfunctions, sending incorrect signals or none at all. This can result in lights turning on but no actual cooling happening.

8. Refrigerant Leaks

Low refrigerant levels from a leak mean your fridge can’t absorb heat efficiently. This is not a DIY fix—it requires specialized tools and EPA-certified repair service.

How to Diagnose the Problem Yourself

Before calling a technician, you can perform a few safe, basic checks to understand the situation better.

Check the Power Source

It may seem obvious, but make sure the unit is plugged in and the outlet is working. Try another appliance in the same outlet to confirm.

Listen for Unusual Noises

Clicking, buzzing, or total silence may indicate fan or compressor problems. Take note of any changes in sound.

Inspect for Frost or Ice Buildup

Excess frost in the freezer compartment or behind the rear panel may mean the defrost system is malfunctioning.

Clean the Condenser Coils

Unplug the fridge and carefully vacuum dust from the coils located at the back or underneath the appliance.

Test the Door Gasket

Try closing the door on a sheet of paper. If it slips out easily, the seal may be failing and should be replaced.

Verify Temperature Settings

Make sure the temperature controls haven’t been accidentally adjusted. The fridge should be between 37°F–40°F and the freezer at 0°F.

Observe Over Time

Give your fridge a few hours after adjusting or cleaning. If it still doesn’t cool properly, the problem is likely internal.

Remember: refrigerators are complex. While some issues are visible, many require diagnostics and specialized tools. That’s why we’re here.

Why Choose Swift Appliance Repair

When DIY checks don’t solve the problem, Swift Appliance Repair is your trusted partner for fast and reliable service throughout Raleigh, Durham, Cary, and Apex.

Fast, Local Service

We offer flexible scheduling and same-day appointments to get your refrigerator running again as quickly as possible.

Experienced Technicians

Our certified team has over 10 years of experience fixing refrigerators of all makes and models. We’ve seen it all—and fixed it all.

Fully Stocked Service Vehicles

We carry the most commonly used parts in our vans. Many repairs can be completed on the first visit—no delays, no extra trips.

Clear Pricing

You’ll get an upfront estimate before any work begins. No surprise fees, and no unnecessary repairs—just honest service.

Customer Satisfaction Focused

We stand behind our work with a service warranty and commitment to quality. Your satisfaction is our priority.

Common Cooling Problems We Fix

Fridge Warm, Freezer Cold

One of the most common calls we receive. Often caused by blocked vents or a broken fan that’s not pushing cold air into the fridge section.

Refrigerator Runs Constantly

When a fridge never stops running, it can indicate internal inefficiencies. Left unchecked, it stresses the system and raises your energy bill.

Food Spoiling Too Soon

Inconsistent cooling may cause your fresh produce and dairy to go bad early, even when the temperature looks fine on the display.

Ice Buildup Inside Fridge

Visible ice could mean the defrost cycle isn’t working correctly. This affects cooling and airflow—and gets worse over time.

Fridge Light On, But No Cooling

A misleading sign that everything’s fine. This usually points to deeper electrical or control board malfunctions.

How to Prevent Future Issues

Avoid Overstuffing

Too many items block airflow and strain the compressor. Keep air paths clear for even cooling.

Close the Door Promptly

Leaving the door open, even briefly, allows cold air to escape and makes the fridge work harder than necessary.

Stick to Ideal Temperature Ranges

Going colder than needed won't improve performance. It only wears out the cooling system faster.

Leave Space Behind the Fridge

Let the unit breathe by keeping it a few inches away from the wall for proper ventilation.

Schedule Regular Maintenance

A technician can catch minor problems before they become costly. Routine service can extend your appliance’s life by years.

Brands We Service

We repair all major brands of refrigerators, including:

  • Whirlpool
  • GE
  • Samsung
  • LG
  • Frigidaire
  • Maytag
  • KitchenAid
  • Bosch
  • Sub-Zero
  • Electrolux
  • Amana
  • Kenmore

Let Us Help You Today

Don’t wait for your groceries to spoil or your fridge to completely fail. If your refrigerator is not cooling and you're located in the Raleigh area, contact Swift Appliance Repair today. We’re ready to help you get back to normal—quickly and professionally.

Frequently Asked Questions

Why is my refrigerator running but not cooling?
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If your fridge is powered on and the light works, but it's not staying cold, it could be due to blocked airflow, dirty condenser coils, a faulty fan, or a malfunctioning thermostat. In some cases, it may also be a failing compressor or control board. A technician from Swift Appliance Repair can quickly diagnose and resolve the issue.
Why is the fridge warm but the freezer is still cold?
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This is a common problem and usually indicates that cold air isn’t circulating from the freezer to the fridge compartment. It could be due to a broken fan, blocked vents, or frost buildup. This issue requires proper inspection, and our certified technicians in Raleigh can handle it efficiently.
Why is my refrigerator constantly running but not cooling?
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If the compressor never shuts off but the temperature stays high, your fridge might be overworking due to poor airflow, a bad gasket, or dirty coils. It could also signal a malfunctioning thermostat or control board. Our team at Swift Appliance Repair can identify the root cause and get your fridge back to normal.
How do I know if my refrigerator compressor is broken?
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Common signs of compressor failure include clicking sounds, the fridge being warm, or the compressor not running at all. However, not all symptoms point to the compressor. It could be the start relay or the control board. Our experienced technicians have the tools to test and confirm whether the compressor needs replacement.
Can low refrigerant cause a fridge not to cool?
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Yes, a refrigerant leak can reduce the fridge’s ability to absorb and transfer heat, resulting in poor cooling. Since refrigerant handling requires EPA certification and special tools, this is not something to fix yourself. Swift Appliance Repair technicians are licensed to diagnose and refill refrigerant systems safely.
Why did my refrigerator stop cooling after a power outage?
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Power surges during an outage can damage the fridge’s control board or sensors. Even if the lights come on, the cooling system may fail to start. These issues often require professional diagnosis to avoid further damage. We can test all electronic components and restore functionality safely.
How long does it take for a refrigerator to cool after repair?
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After a repair or reset, most refrigerators take 4 to 12 hours to return to their optimal temperature. This depends on the model, ambient temperature, and how full the fridge is. Our technicians will ensure everything is functioning before leaving and provide guidance on what to expect post-repair.
Why is the bottom of my fridge cold but the top is warm?
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Uneven temperatures can result from poor airflow, blocked vents, or a failing fan motor. The cool air may not be circulating properly, leaving the top shelves warm. Swift Appliance Repair can determine the exact cause and restore even cooling throughout your unit.
Can a clogged drain line affect refrigerator cooling?
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While a clogged drain doesn’t directly affect cooling, it can cause ice buildup that blocks vents or fans—leading to inconsistent temperatures. If you notice water pooling inside or frost where it shouldn’t be, it’s time for a professional cleaning and system check.
When should I call a technician if my fridge isn’t cooling?
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If basic checks (power, settings, door closed) don’t resolve the problem within a few hours, it’s best to call a technician. Continuing to run a faulty fridge can damage key components. At Swift Appliance Repair, we offer same-day service across Raleigh and surrounding areas to prevent bigger issues.
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