Do not worry if your refrigerator is making buzzing sounds. However, if the refrigerator isn’t cooling, then it signals a significant problem. In most of the cases, the buzzing sound is absolutely normal. Clean the coils and observe if the clicking sound continues. If the coils are dirty, they cannot depict heat efficiently, leading to clicking sounds. The condenser coil, located either behind or beneath the refrigerator, are tubes in which refrigerant flows to emit heat. On turning the refrigerator, you should not hear any clicking sound. If you hear a rattling sound, then replace the start relay and fix it in the socket. To check the start relay, unplug the refrigerator, remove the start relay from the socket and gently shake it. The primary function of the start relay is to turn the compressor on & off.
If you hear clicking sounds at regular intervals (every five minutes), it would possibly be the issue with the compressor’s start relay. The only possible solution here is to replace the condenser fan. If the condenser fan does not turn on, then the running compressor will overheat, resulting in clicking on & off sounds. The condenser fan cools down the refrigerant in the coils. Check condenser fanĪlthough repairing a condenser fan requires expertise, you can still check the status of the condenser fan. Fixing the clicking noiseĬlicking noise can occur due to various reasons, including issues with condenser fan, start relay, or dirty condenser coils. So, how do you fix your noisy refrigerator? 1.
#Fridge compressor noise fix how to#
If you are looking at ways to identify the source of unpleasant sounds and tips on how to fix a noisy refrigerator, read through this article. No matter what the reason is, a noisy refrigerator can surely get on your nerves. Refrigerators make noise due to various reasons. It’s only when the refrigerator makes a loud and unusual sound you have to investigate it. It is absolutely normal for refrigerators to make such a quiet hum. Like turning a blind eye to a leaking faucet, it might lead to bigger and costlier problems down the line.A refrigerator running in the background makes light humming noise, which often goes unnoticed. Ignoring this knocking noise might cost you more than just your peace. Potential Damage from Ignoring Knocking Noises If it’s faulty, it might cause some unpleasant sounds. It’s a bit like a starter motor in a car. This little device is responsible for starting up the compressor.
Faulty Start RelayĪ faulty start relay could also be the troublemaker here. If you ever had an old car with an engine knock, it’s the same principle. The compressor motor could be on its last legs and causing the knocking sound. It’s like when you have a button loose on your shirt, and it rattles when you A little tightening job might just fix the issue. It could be as simple as some loose components vibrating against each other. When the orchestra hits a wrong note, it usually means there’s trouble brewing. So, what could be the cause? Common Causes of a Knocking Noise The knocking noise is typically not part of your fridge’s daily chorus. Like a detective, let’s get to the bottom of this noisy fridge mystery. It’s an indication that something’s up with your compressor, and you need to sit up and take notice.įridge Compressor Knocking Noise When It Shuts Off However, if your fridge sounds like it’s tap dancing with a knocking or rattling sound, especially when it shuts off, that’s not part of the symphony. Sometimes, you might even hear a slight sizzling or dripping sound – that’s just the defrost cycle kicking in. Identifying Normal Fridge NoisesĮver noticed how your fridge hums along nicely in the background? That’s its compressor cycling on and off. That’s just the sound of it laboring away. It’s quite normal to hear various sounds like gurgling, buzzing, or even slight ticking.
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