Common refrigerator repair problems and what they may mean
These are common possibilities, not a diagnosis. Exact causes depend on your appliance model and its condition.
Refrigerator is running but not cold
Blocked condenser coils, airflow restrictions, faulty fans, defrost problems, or temperature controls may be involved.
Freezer works but fresh-food section is warm
A blocked air passage, evaporator fan, or defrost issue can keep cold air from reaching the refrigerator.
Water under the refrigerator
A blocked defrost drain, damaged water line, or loose connection may cause pooling.
Ice or frost builds up on the back wall
Door-gasket leaks, defrost components, or an air circulation issue may be responsible.
Refrigerator makes clicking or buzzing noises
The compressor start components, fan motors, or ice maker may need diagnosis.
Food freezes in the refrigerator section
A faulty thermistor, damper, or control setting can cause uneven temperatures.
Troubleshooting by symptom: what to check and when to call
If you're searching for a particular problem, start here. The checks below are limited to safe, user-accessible steps; they do not replace an on-site diagnosis.
Refrigerator not cooling but freezer works
This often points toward air movement between compartments. Check that food packages are not blocking vents and listen for the internal fan when the door switch is engaged. Persistent frost on the rear freezer wall can indicate a defrost fault.
What you can check: Check that the refrigerator door closes firmly and the freezer vents are not blocked. Do not remove internal electrical covers.
Fridge leaking water onto kitchen floor
A defrost drain can become blocked, or a refrigerator with a dispenser may have a leaking water connection. The location and timing of the water can help narrow down the source.
What you can check: Turn off the water supply to the appliance if the leak appears connected to the ice maker or dispenser.
Fridge runs constantly or feels too warm
Room temperature, dusty condenser coils, door seals, and temperature-control problems can increase compressor run time.
What you can check: Check the gasket for gaps and ensure the appliance has the ventilation space specified in its manual.
Fridge freezing vegetables and milk
Cold air can be directed unevenly by a stuck damper, faulty temperature sensor, or blocked air circulation.
What you can check: Check the temperature setting and avoid placing food directly against air outlets.
Before scheduling a repair
Check the appliance's power supply, settings, and any user-accessible filters or vents according to the manufacturer's instructions. Record the model number, error codes, and when the problem began. Never bypass safety switches or attempt electrical, refrigerant, or gas repairs yourself.
If you smell gas, leave the area and contact the gas utility or emergency services. If an appliance is smoking, sparking, or leaking near electrical connections, stop using it and seek qualified help.
Repair service in DuPage, Cook and Will counties
Allied Star Inc is a family-owned Illinois appliance repair company. When you contact us, share your appliance's brand and model, the symptoms, and your service address so we can discuss the appropriate next steps and confirm coverage.
Frequently asked questions about refrigerator repair
Answers to real problems homeowners and businesses encounter. These are general guides; a technician must inspect the equipment to confirm the cause.
Why is my refrigerator not cooling but the freezer still works?+
Cold air may not be circulating from the freezer into the refrigerator. Check that vents are clear and the door closes fully. A technician can evaluate the evaporator fan, damper, and defrost system.
Why is there water leaking from underneath my fridge?+
A clogged defrost drain, leaking water-supply connection, or cracked drain pan can cause water on the floor. If water is near an outlet, avoid touching wet electrical connections.
Why does my refrigerator run constantly?+
Dirty coils, a damaged door seal, warm room conditions, or failing temperature-control components can make it run longer. Confirm door seals and ventilation first.
Why is my refrigerator making a loud buzzing noise?+
The sound may come from the condenser fan, evaporator fan, compressor, or ice maker. Note when the sound happens and whether cooling is affected.
Can a refrigerator be repaired instead of replaced?+
Often yes, depending on the age, fault, parts availability, and repair estimate. We can discuss whether repair is economical after diagnosis.
How long can food stay safe when my refrigerator stops cooling?+
Keep the doors closed. According to USDA guidance, a closed refrigerator generally keeps food cold for about four hours during a power outage; discard perishable food that has been above 40°F for more than two hours.
Need help with your appliance?
Tell us what is happening and where you need service. We'll discuss your request and the next steps.
Request a quote ↗