The most common cause of a washer making a loud noise during the agitation cycle is a worn-out drum bearing or broken drive pulley. These defects usually cause a grinding or rumbling sound when the drum spins.
Why is my washer making a weird noise when washing?
Reasons for a noisy washing machine
The main answer for your question, “why is my washing machine noisy” might include an unbalanced load in a spin cycle, loose drum bearings, a blocked filter or a trapped item such as a coin.
Why is my washing machine suddenly noisy when spinning?
Why is my washing machine making a rattling noise when spinning?
If the machine is making a rattling noise every time the machine runs, it’s a sign that something is loose. This may be internal, such as the mounting for the water pump coming loose, or it could be external, such as the access panel for the machine coming loose.