It may occur when the water pressure is too high or too low, or it may be a symptom of a foreign object being stuck in the water supply hose.
Try this
How to adjust the water pressure
1. A noise may be heard when the water pressure is too high or too low.
2. A noise is heard when a foreign object is stuck in the water supply filter.
Use the water supply filter after removing the foreign object.
How to clean the water supply filter
1. Turn off the faucet and disconnect the power cord.
2. Separate the water supply hose connected to the washing machine by turning it to the left (counterclockwise) and separate the filter inside the hose using pliers, etc.
3. Clean the water supply filter with a toothbrush under running water to remove foreign objects such as water stains or rust, and then reinsert it.
4. Reassembly follows the reverse order of disassembly.
When reassembling, be careful not to switch cold water and hot water supply hoses.
This guide was created for all models, so the images or content may be different from your product.