
Refrigerators have become a common household appliance nowadays. However, during usage, these appliances may encounter unexpected issues leading to...
1. Causes of Refrigerator Noises in Operation
Refrigerators are widely used in many households today. However, during their operation, they may face undesired malfunctions, resulting in annoying noises. If not addressed, these issues can escalate, causing more severe problems. Here are some guidelines for fixing a noisy refrigerator during operation.

Scenarios Leading to Refrigerator Noises
- Newly purchased refrigerators may be noisy based on their capacity. Larger refrigerators often produce louder sounds than smaller ones.
- After extended use, the refrigerator may experience frost buildup, a common occurrence in modern refrigerators. Over time, the evaporator coils get frosted, activating the defrosting relays and causing annoying noises.
- If you hear a sound resembling the whistle of the wind, it's a normal occurrence not worth worrying about. This noise is generated by the operation of fan motors.

Guide to Fixing Noisy Refrigerators
For cases where the refrigerator produces noises due to normal operation, no repair is necessary. However, if prolonged usage causes disturbances, pay attention to the following refrigerator repair instructions:
- Check if the refrigerator is properly balanced. If it's not or if the refrigerator's base is unstable, reposition it for better stability.
- For creaking noises caused by frost accumulation on the coils, pay attention to replacing the defrosting relay when necessary.
- If you hear rattling sounds like vibrating objects colliding: check behind the refrigerator to see if the machine's locking pins have slipped or misaligned, and secure them in place.
- For noises coming from the freezer compartment resembling the sound of a dry motor: turn off the power, empty the contents. Then, use a screwdriver to access the air vent inside the refrigerator compartment and pull it outward. Next, look inside the fridge, and you'll find the fan motor. Your task is to remove the fan motor, lubricate it, reassemble the fan blades as they were, and reinstall the fan motor. The noise should disappear upon rotation.