Why isn't my refrigerator cooling? Common causes, what you can check, and when to call our licensed technicians.
Licensed
Serving Since
180-Day Warranty
Office hours Mon–Fri 8am–7pm · Sat 9am–4pm · Sun Closed (EDT)
2014
Serving Since
24/7/365
Emergency
FREE with repair — every tier goes toward your repair, $0 extra.
Standard Most appliances + brands | $99 |
Luxury High-end (Sub-Zero, Wolf, Miele, BlueStar, Thermador, etc.) | $125 |
Commercial Walk-in coolers, commercial laundry, restaurant equipment | $175 |
Warranty: 180-day parts and labor. Technician quotes the repair on-site before any work.
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It's a frustrating moment when you open your refrigerator and find your food isn't as cold as it should be. Whether you're in Fort Mill or a nearby community like Millbridge, a refrigerator that's not cooling properly can cause a lot of worry. This common issue can stem from a variety of causes, some simple and others more complex. On this page, we'll explore the most frequent reasons why your fridge might be losing its cool, what you can safely check yourself to potentially resolve the problem, and when it's time to call in the experts at Star Appliance Repair for assistance.
The condenser coils, usually located on the back or underneath the refrigerator, release heat from the unit. If they become covered in dust and debris, the refrigerator can't dissipate heat effectively, leading to poor cooling.
The evaporator fan circulates cold air from the freezer compartment into the refrigerator section. If this fan isn't working, cold air won't reach the fridge, causing it to warm up.
Obstructions inside the refrigerator or freezer compartments, like food items pushed against vents, can prevent cold air from circulating properly. This is especially common if the unit is overpacked.
These components help the compressor start and run. If either fails, the compressor may not turn on or may shut off prematurely, preventing the unit from cooling.
The thermostat tells the refrigerator when to turn on the cooling system. If it's malfunctioning or set incorrectly, it may not signal the unit to cool when needed.
If the rubber gasket around the refrigerator door is damaged or dirty, it can allow cold air to escape and warm air to enter, making the unit work harder and cool less effectively.
Ensure the refrigerator and freezer temperature controls are set to the recommended levels. Sometimes, settings can be accidentally changed.
Check the rubber gaskets around the doors for any tears, gaps, or debris. Clean them with mild soap and water. Ensure the doors are closing completely and sealing tightly.
Open the refrigerator door and listen carefully. You should hear a low humming sound from the compressor running. If there's no sound, or if it's clicking repeatedly, there may be a problem.
Look inside both the refrigerator and freezer compartments for any vents that might be blocked by food items. Rearrange contents to allow for proper airflow.
If you can safely access the condenser coils (usually on the back or bottom), check for dust and debris buildup. If they are dirty, unplug the refrigerator and carefully clean them with a vacuum cleaner brush attachment or a coil brush.
Compressor is not running or is making unusual noises
A non-running or noisy compressor often indicates a serious internal component failure that requires professional diagnosis and repair. Attempting to service sealed system components is dangerous and illegal without proper certification.
Evaporator fan is not spinning
The evaporator fan is crucial for circulating cold air. If it's not working, the refrigerator won't cool properly, and a professional is needed to diagnose the motor or its electrical connections.
Freezer is cold, but the refrigerator section is warm
This often points to an issue with airflow between the freezer and refrigerator compartments, possibly a blocked damper or a faulty fan, which requires expert attention.
You suspect a refrigerant leak
Refrigerant is a hazardous substance. Handling or attempting to recharge refrigerant without EPA Section 608 certification is illegal and dangerous, carrying risks of severe injury and environmental damage.
Same-day service. transparent service-call pricing (applied to repair) — applied to your repair.
Look up your brand's error codes for refrigerator not cooling — we cover the most common codes for each brand we service.
This page provides general diagnostic guidance for refrigerator not cooling. Specific causes and repairs vary by appliance brand, model, and condition. For accurate diagnosis, contact a licensed appliance repair technician. Repairs involving refrigerant systems, gas lines, or high-voltage circuits require certified professionals — DIY attempts on these systems may be illegal and dangerous.
Five steps from your first call to the warranty receipt. No surprises.
Your technician examines the appliance, listens to your description, and notes the model + serial for parts lookup. Visual + audio-based diagnostics first — non-invasive.
Targeted tests on the failing subsystem (compressor, control board, heating element, motor, etc.) to identify the exact root cause. You get a clear explanation, not jargon.
Up-front estimate before any work begins: cost, parts, and the realistic likelihood of success vs. recommending replacement on an old or uneconomical unit. You decide.
After the repair we run the appliance through its normal cycle on-site — never "it should work now, call us if it doesn't." You sign off when it's actually working.
Receipt with warranty terms in writing. Plus a quick walkthrough of how to extend the appliance's life (filter cleaning, drain maintenance, etc.) — included free.
GoogleSean was great. He explained everything, was kind and respectful. He really went out of his way not only to repair my dryer but made sure everything went back in place and ready to go. Thanks Sean you truly are a gentleman. I recommend 5 star excellent servic…
GoogleExcellent professionalism. Johnny on the spot actually answers and does what he says i will refer him to my real estate clients
GoogleExcellent professionalism. Johnny on the spot actually answers and does what he says i will refer him to my real estate clients
GoogleCalled Star appliance when our 5 year old Lg refrigerator went out. Had waited two days for lg to send a repair company out and the other company never showed up. I called star and Sean was at our house that afternoon. He dealt with lg, handled the warranty…
GoogleToday we replaced my garbage disposal. I think it was the fifth time I called Sean in the past six years. They are competent and price is sensible, but I always call Star because I trust them. Twice in the past they advised me to spend a little more and rep…
GoogleWow. Same day service, extremely detailed and clean! Honest, reliable! Even had to come back for an extra issue and took care of that as well! This was for our LG fridge…but there will be more for sure! Our new go-to appliance guy!
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