

Your refrigerator is one of the few appliances that runs around the clock, every day of the year. So when you open the door and notice the inside feels warm, or the milk has gone off two days early, it’s more than just an inconvenience. A refrigerator not cooling properly can spoil hundreds of dollars of groceries, drive up your energy bill, and lead to bigger appliance failures if it’s left alone.
The good news is that most cooling problems trace back to a short list of causes, and many can be identified before they turn into expensive repairs. In this guide, you’ll learn the warning signs to watch for, the most common reasons a fridge stops cooling, brand-specific issues for Samsung, GE, LG, and Whirlpool, what to check before calling for service, and when it’s time to bring in a professional from Appliance Care of Atlanta.
Cooling problems often start small. Catching them early can save the food in your fridge and prevent bigger damage to the appliance.
If milk turns within a day or two of opening, vegetables wilt quickly, or meat starts smelling off well before its use-by date, the refrigerator likely isn’t holding a safe temperature. The USDA recommends keeping the fridge at or below 40°F, and even a few degrees above that speeds up spoilage.
Open the door first thing in the morning and feel the air. It should be noticeably cold. If it feels closer to room temperature, or if the temperature seems to swing throughout the day, the cooling system isn’t keeping up.
A refrigerator and freezer share the same cooling system on most models, so problems often show up in both compartments. Soft ice cream, a stalled ice maker, or frozen meals that thaw in the freezer are all clear warning signs.
A healthy fridge cycles on and off throughout the day. If yours seems to run nonstop, or the compressor never falls silent, it’s working overtime to compensate for a cooling issue. You’ll usually notice the change on your next electricity bill.
When a fridge stops cooling, the cause is almost always one of a handful of issues. Here’s what to look for.
The condenser coils release heat from inside the refrigerator. When they’re coated in dust, pet hair, or kitchen grease, they can’t shed heat efficiently, and the appliance struggles to stay cold. This is one of the most common causes of a fridge not cooling, and it’s also one of the easiest to fix. Most manufacturers recommend cleaning the coils every six months.
The evaporator fan circulates cold air from the freezer into the refrigerator compartment. When the motor fails, the freezer may still feel cold, but the fridge section warms up because the air isn’t moving. A clicking or unusually quiet freezer can be a clue.
The condenser fan pulls air across the coils and compressor to keep them from overheating. If it stops spinning, heat gets trapped, the compressor runs hot, and cooling performance drops fast.
The rubber gasket around the door is what keeps cold air in and warm air out. When it cracks, hardens, or warps, cold air leaks out continuously and the fridge has to work harder to maintain temperature. You may also notice condensation around the door frame.
A faulty thermostat or temperature control board can send the wrong signals to the cooling system, causing the fridge to run too warm or shut off cooling entirely. Sometimes a setting gets bumped accidentally, but other times the component itself needs replacement.
The compressor is the heart of the cooling system. When it fails, the fridge stops cooling completely. Warning signs include loud clicking, a humming that won’t stop, or total silence from a unit that’s plugged in and powered on. Compressor repairs are expensive, and on older fridges, replacement is often the better choice.
Different brands have different weak points. Knowing what’s common for your model can help narrow down the issue.
A Samsung fridge not cooling often comes down to ice buildup on the evaporator coils, which blocks airflow into the refrigerator compartment. Samsung’s Twin Cooling system has separate evaporators for the fridge and freezer, and either side can develop frost issues. Faulty evaporator fan motors are another known problem on Samsung refrigerators not cooling complaints, especially on French-door models.
A GE refrigerator not cooling typically points to defrost system failures, where ice builds up on the evaporator and chokes off airflow. Faulty temperature sensors are also a frequent issue, sending wrong readings to the control board and causing the cooling to shut off or run inconsistently. If your GE fridge not cooling problem comes and goes, the defrost system is a good place to start.
LG refrigerators use linear compressors, which are efficient but have had a history of failures on certain models. When the linear compressor goes, the fridge stops cooling entirely. Airflow restrictions from frost buildup are another common reason for an LG fridge not cooling, especially in the upper compartment.
A Whirlpool refrigerator not cooling problem most often traces back to dirty condenser coils or a damaged thermostat. Whirlpool fridges are generally reliable, but the condenser coils on bottom-freezer and side-by-side models collect dust quickly and benefit from regular cleaning. If a Whirlpool fridge not cooling issue persists after cleaning, the thermostat or temperature control board is worth checking next.

Before you pick up the phone, run through a few quick checks. You may find a simple fix.
The refrigerator should be set between 37°F and 40°F, and the freezer at 0°F. It’s easy for someone to bump the dial or for kids to change the digital settings. Confirm the numbers before assuming the worst.
Coils are usually located behind a grille at the bottom front of the fridge or on the back. Unplug the appliance, then use a vacuum or coil brush to remove dust and debris. This one step solves a surprising number of cooling complaints.
Inside the fridge, look for the vents that allow cold air to circulate. If they’re blocked by tall containers, leftovers, or packed-in produce, airflow gets restricted and the compartment warms up. Rearrange items to keep the vents clear.
Close a dollar bill in the door and try to pull it out. If it slides out easily, the seal is weak. Check the gasket for cracks, tears, or hardened sections, and clean it with mild soap and water. Replacement gaskets are inexpensive and easy to install.
Unplug the unit for two to five minutes, then plug it back in. This power cycle resets the control board and sometimes clears glitches that prevent normal cooling.
If basic checks don’t solve the issue, it’s time to call a technician. Here’s when professional repair is the right call.
When the compressor sounds like it’s working but nothing inside is getting cold, the problem may be a refrigerant leak, a sealed system failure, or a faulty compressor. These repairs require specialized tools and certifications.
Clicking, buzzing, or grinding sounds usually point to specific failing parts. A clicking compressor often means it’s struggling to start. Buzzing can indicate a failing fan motor. Grinding points to bearings or a fan blade hitting something.
Water on the floor or pooling inside the fridge can mean a clogged defrost drain line, internal ice buildup, or a failed water inlet valve on models with ice makers. Ignoring the leak can damage flooring and lead to bigger problems.
When the fridge stops cooling entirely, it’s an emergency. Food safety becomes a concern within a few hours, and the longer the unit sits broken, the more spoils. Call for same-day or next-day service.
At Appliance Care of Atlanta, we’ve spent years diagnosing and repairing cooling issues across every major refrigerator brand. Whether your fridge is silent, noisy, leaking, or just not cold enough, our team gets to the root of the problem quickly.
Our technicians service all major brands, including Samsung, GE, LG, Whirlpool, KitchenAid, Frigidaire, and Sub-Zero. We handle both residential refrigerators and commercial units, so whether it’s the fridge in your kitchen or a unit in your restaurant, we can help.
We carry common replacement parts on our trucks, which means many repairs are completed in a single visit. Our diagnostic process is thorough but efficient, so you get an accurate answer without unnecessary delays.
After the repair, we walk you through simple steps to keep your fridge running well, like coil cleaning schedules, temperature checks, and door seal inspections. A little maintenance goes a long way toward avoiding repeat problems.
When you need refrigerator repair services in Atlanta, Appliance Care of Atlanta is the team to call.
A few easy habits keep your fridge cooling well for years.
Dust on the condenser coils is the leading preventable cause of cooling problems. A quick vacuum twice a year makes a real difference.
A packed fridge blocks airflow and forces the cooling system to work harder. Leave space between items so cold air can circulate.
Don’t push containers up against the back wall or side vents. Airflow is what keeps the temperature even across the compartment.
Wipe gaskets clean and inspect them for cracks every few months. A weak seal is one of the easiest problems to fix before it costs you.
A yearly maintenance visit from a technician catches small issues before they turn into breakdowns. It’s a small investment that extends the life of the appliance.
A refrigerator not cooling is a problem that gets worse the longer it’s ignored. Food spoils, energy bills climb, and small issues turn into major repairs. Catching the problem early, whether it’s a dirty coil, a failing fan, or a worn door seal, almost always saves money in the long run.
If your fridge isn’t cooling the way it should, Appliance Care of Atlanta is ready to help. Our experienced technicians service every major brand across the Atlanta area and offer fast, professional diagnosis on residential and commercial refrigerators.
Contact Appliance Care of Atlanta today to schedule refrigerator repair and get your kitchen running cold again.
The most common causes are dirty condenser coils, a failed evaporator or condenser fan, frost buildup blocking airflow, or a refrigerant issue. Start with coil cleaning and a check of the fans before assuming a major repair is needed.
Warning signs include loud clicking, a constant humming that won’t stop, the fridge running but not cooling, or the compressor being hot to the touch. A technician can confirm with diagnostic tools.
Usually yes, especially for fridges under 10 years old or higher-end models. Common repairs like fan motors, thermostats, and door seals are far cheaper than replacement. For older units with compressor or sealed-system failures, replacement may make more sense.
This almost always points to an airflow problem. A failed evaporator fan, frost buildup on the coils, or a blocked vent stops cold air from reaching the fridge section even when the freezer stays cold.
Most refrigerators last 10 to 15 years with regular maintenance. Higher-end and built-in models can run 20 years or more, while compact and budget units tend to fall on the shorter end of the range.
22 May 2026 Refrigerator Repair