A working refrigerator is one of the most important appliances in any home. When it breaks down, it can disrupt daily routines and lead to food waste and unexpected expenses. Some issues are simple and easy to manage, while others require expert attention. Knowing the difference helps save time, money, and frustration. In this guide, we’ll go through the most common fridge problems, what usually causes them, and how professionals approach each one.
Fridge Not Cooling Properly
When a fridge stops cooling, most people first check the thermostat. That’s a good start, but the problem can go deeper. A dirty condenser coil, for example, can block airflow and reduce efficiency. These coils, usually located at the back or underneath the appliance, collect dust and debris over time. Cleaning them with a soft brush or vacuum can often bring the temperature back to normal.
Another common cause is a faulty evaporator fan. This fan circulates cold air inside the fridge. When it fails, you might notice the freezer is cold, but the fridge section is warm. Replacing the fan motor usually solves this issue.
Sometimes, the compressor is the culprit. It’s responsible for compressing refrigerant gas and moving it through the cooling system. If it starts clicking but never runs, it might be failing. Professionals often use multimeters to test the start relay and determine whether the compressor itself or its components need replacement.
If the problem persists, the best option is to reach out for professional help. Reliable appliance repair services in Edmonton handle complex issues safely and ensure the system is fully restored.
Strange Noises from the Fridge
All refrigerators make some noise, but loud clicking, buzzing, or rattling sounds can be signs of trouble. A frequent source of noise is the condenser fan motor. When it gets dirty or starts to wear out, it may create a constant rattling sound. Cleaning it can sometimes help, but if the noise continues, replacing the fan motor is the most effective fix.
A buzzing sound could mean the ice maker is trying to fill but there’s no water supply. Checking the water line for clogs or kinks can resolve it.
Another cause might be vibrations from the fridge touching walls or cabinets. Simply adjusting the appliance so it stands evenly on the floor can reduce or eliminate this. Technicians often use a level tool to adjust the legs and make sure the fridge sits securely.
Water Leaks Under or Inside the Fridge
Water pooling beneath the fridge is usually caused by a blocked defrost drain. Over time, food particles and debris can clog the small drain hole, preventing melted frost from draining properly. Warm water and a small pipe cleaner can help clear it.
If water collects inside the fridge, the problem could be a broken water inlet valve or a leaking water filter. Inspecting the filter housing and replacing the filter every six months prevents leaks and keeps the system running smoothly.
Experts also check the door seals. Worn or cracked gaskets let warm air enter, which increases condensation inside the fridge. Replacing the gasket is a simple but essential fix.
Fridge Running Constantly
A fridge that runs all day without stopping can increase your energy bill and shorten the lifespan of the compressor. One of the most common reasons is a faulty door seal. Even a small gap can make the appliance work harder to maintain temperature. Checking the gasket for cracks or looseness is a simple way to rule this out.
If the seal is fine, dirty coils might again be to blame. Dust-covered coils force the compressor to run longer to achieve the same cooling. Cleaning them can help reduce runtime and improve efficiency.
Thermostat or temperature sensor issues can also make the fridge run constantly. Professionals often test these components with specialized equipment and replace them if readings are inaccurate.
Ice Build-up in the Freezer
Frost in the freezer might look harmless at first, but too much ice reduces storage space and affects cooling performance. The most common reason is leaving the door open for long periods or a damaged door seal letting in humid air.
A malfunctioning defrost timer or heater can also cause frost build-up. These parts are responsible for melting accumulated ice at regular intervals. When they fail, frost starts to pile up on the evaporator coils. Experts usually test the timer and heater circuits and replace the faulty component.
To prevent future frost, keep the freezer door closed as much as possible, and make sure it’s not overloaded with items blocking airflow.
Water Dispenser Not Working
A fridge with a built-in water dispenser can stop dispensing water for a few reasons. The water line may be frozen, the filter may be clogged, or the inlet valve might be defective.
Thawing a frozen line by unplugging the fridge for a couple of hours can restore water flow. If that doesn’t help, replacing the water filter is the next step. It’s best to use manufacturer-approved filters since incorrect ones can cause leaks or blockages.
Professionals typically test the inlet valve using an ohmmeter to check for electrical continuity. If it fails the test, the valve needs replacement.
Fridge Light Not Working
When the light goes out, most people assume the bulb simply burned out. While that’s often true, it can also indicate a deeper electrical issue. Replacing the bulb with the correct wattage and type usually fixes it.
If the bulb is fine, the door switch might be faulty. This small switch turns the light on when the door opens. Testing it with a multimeter reveals whether it’s working properly.
In some cases, the wiring to the socket might be loose or burned. Professionals inspect and repair any damaged wiring to prevent future electrical problems.
Bad Odors Inside the Fridge
A persistent bad smell even after cleaning the fridge can mean something is wrong with the drain pan or air circulation. The drain pan collects water during defrost cycles, and if it’s dirty, it can start to smell. Cleaning it with warm, soapy water usually removes the odor.
If the smell returns, the source might be bacterial growth inside the air vents or around the fan. Technicians often remove interior panels to disinfect hidden areas and check for mold around seals or insulation.
To prevent odors, always keep the fridge clean, wipe spills immediately, and place baking soda or activated charcoal inside to absorb smells.
Fridge Not Defrosting Automatically
Modern refrigerators come with automatic defrost systems, but these can fail over time. A defective defrost thermostat, timer, or heater may cause frost to accumulate on coils. When this happens, the fridge starts cooling inefficiently and may stop maintaining temperature altogether.
Professionals usually check these parts using continuity tests and replace the defective one. They may also verify whether the control board is sending power to the defrost circuit. This level of testing requires training and safety precautions, which is why calling a professional is the safest option.
Electrical Problems and Power Failures
Sometimes a fridge stops working altogether due to an electrical issue. Before assuming it’s broken, check if the outlet has power by plugging in another device. If the outlet works, the problem might be with the power cord or internal wiring.
A tripped breaker or blown fuse can also shut the fridge down. Resetting the breaker might restore function, but repeated tripping points to a deeper issue. Technicians inspect the wiring for shorts and test the compressor and control board to ensure everything operates safely.
If you experience frequent electrical failures, it’s best to schedule a full diagnostic inspection with local experts. You can easily contact us to discuss the issue and arrange a convenient appointment.
Extra Tips to Keep Your Fridge Running Smoothly
There are a few simple habits that can help prevent most refrigerator issues. Cleaning condenser coils every six months keeps energy use low and extends the compressor’s life. Checking and replacing the door gasket once a year prevents air leaks and frost build-up.
Avoid overloading shelves, as too much food blocks air circulation and makes the fridge work harder. Keeping the temperature between 37 and 40 degrees Fahrenheit ensures food stays fresh without freezing.
If your home experiences frequent power fluctuations, using a surge protector can protect the control board and compressor from sudden voltage spikes.
Finally, never ignore small warning signs like unusual noises, minor leaks, or temperature swings. These often indicate early-stage problems that are cheaper to fix before they escalate.
FAQ
Why is my fridge not cooling even after cleaning the coils?
It might be a problem with the evaporator fan, thermostat, or compressor. If none of these components run correctly, the fridge can’t cool efficiently.
How often should I clean the condenser coils?
At least twice a year. Homes with pets or dusty environments may need to clean them every three months.
Why does my fridge smell bad even after removing spoiled food?
The odor can come from bacteria in the drain pan or vents. Cleaning hidden areas with mild detergent or vinegar often removes lingering smells.
What causes a fridge to leak water inside?
A clogged defrost drain or faulty water filter is usually the reason. Clearing the drain or replacing the filter solves it.
When should I call a professional for fridge repair?
Call a technician if the fridge stops cooling, makes loud noises, or trips your breaker repeatedly. These signs suggest electrical or mechanical issues that need expert handling.
