The answer to 'AC making loud noise' is that there are several common causes, including a worn-out compressor, a problem with the fan motor, or an issue with the refrigerant levels. Loud noises from your air conditioning system can be a sign of a serious problem that requires prompt attention.
Some of the most common symptoms of an AC making loud noises include a high-pitched screeching or grinding sound, a loud banging or clanking noise, or a rumbling sound. These noises can indicate issues like a failing compressor, a problem with the fan motor, or a refrigerant leak. If you hear any unusual noises coming from your AC unit, it's important to address the issue as soon as possible to prevent further damage and costly repairs.