September 15, 2026

An LG Refrigerator That Stopped Cooling Fixed With a New Compressor in Lisle

A Lisle homeowner called A+ Appliance Repair and Maintenance about an LG refrigerator that stopped cooling, with all the food inside starting to thaw. Diagnosis found the compressor running but making a very loud abnormal noise and no longer pumping refrigerant through the sealed system, resulting in a complete loss of cooling. The compressor had failed and required replacement, and it was covered under LG's manufacturer warranty. Our technician handled the compressor replacement to restore cooling. A refrigerator that has completely stopped cooling is urgent, and a failed compressor is a significant but repairable cause.

An LG Refrigerator That Stopped Cooling in Lisle

A homeowner in Lisle called A+ Appliance Repair and Maintenance about an LG refrigerator that had stopped cooling, and the food inside had started to thaw. A refrigerator that completely loses its cooling is one of the more urgent appliance problems, because everything inside is at risk. The diagnosis on this unit pointed to the heart of the cooling system: the compressor.

What the diagnosis found

Upon diagnosis, the compressor was found to be running but making a very loud, abnormal noise, and, critically, it was no longer pumping refrigerant through the sealed system. That is the key finding. The compressor is the pump at the center of the refrigeration cycle, it circulates refrigerant that carries heat out of the refrigerator, and without that circulation, there is no cooling at all. So a compressor that runs but does not pump refrigerant produces exactly what this customer had: a complete loss of cooling, with the refrigerator warm and the food thawing, even though the unit appears to be running and is making noise. The loud abnormal noise is a sign of the internal mechanical failure. The compressor had failed and required replacement.

There was good news on this repair: the compressor was covered under LG's manufacturer warranty. LG refrigerators commonly carry an extended warranty on the compressor specifically, so a failed compressor is often a covered repair, which makes what would otherwise be a significant fix much more manageable for the homeowner.

The repair

A compressor replacement is a major sealed-system repair. It involves recovering the old refrigerant, removing the failed compressor, installing the new one, and properly evacuating and recharging the sealed system so the refrigeration cycle works correctly again. Our technician handled the compressor replacement to restore the refrigerator's cooling, taking advantage of the warranty coverage on the part. With a working compressor pumping refrigerant through the system again, the refrigerator can pull its temperature back down and hold it. Confirming the refrigerator cools properly again is the measure of the repair.

Why prompt attention matters

Because a refrigerator that has stopped cooling puts all the food at risk immediately, this kind of failure warrants a prompt service call. Catching it and confirming the cause, here a failed compressor still under warranty, lets the repair be made and the refrigerator restored. And when the compressor is warranty-covered, as LG's often are, it is well worth repairing rather than replacing the whole refrigerator over a part that the manufacturer stands behind.

About A+ Appliance Repair and Maintenance

We service LG, Samsung, Whirlpool, GE, Frigidaire, and every other major refrigerator brand throughout Lisle and the surrounding communities, including sealed-system and compressor work. Our technicians are certified for this kind of repair.

We quote the price upfront before any work begins, we waive the service call fee when you move forward with the repair, and every completed repair is backed by our full repair warranty. If your refrigerator has stopped cooling, call promptly, and we can find the cause and restore cooling.

Sam Aidaraliev
Owner of A+ Appliance Repair and Maintenance
As the founder of A+ Appliance Repair and Maintenance, I have personally repaired thousands of appliances for families across the U.S. Since 2015, I have focused on building a trusted, multi-location service known for skilled technicians, exceptional customer care, and over 1,300 five-star reviews.