Dishwasher Makes a High-Pitched Whining Noise During Wash Cycles — What It Says About Pump Performance
A dishwasher that starts producing a high-pitched whining sound during the wash cycle is usually signaling strain in the water circulation system. In most cases, the noise is linked to the pump assembly, where water is drawn in, pressurized, and pushed through spray arms. When something interferes with that process, the system continues working, but […]