Why Your Pool Pump is Making Noise (And How to Fix It)

Is your pool pump sounding like a jet engine? From bad bearings to cavitation, discover the common culprits behind a noisy pump and when it's time to call a professional.
A noisy pool pump is more than just a nuisance; it's often a sign of an underlying mechanical issue. A high-pitched screeching sound usually indicates worn-out bearings, which can occur due to age or water damage. A rattling noise might suggest that the pump is vibrating against its base or that debris is caught in the impeller.
Another common issue is cavitation, which happens when the pump isn't getting enough water, causing it to sound like it's grinding rocks. Pump damage is also common after severe weather, so learning how to prepare your pool for a Texas freeze can prevent winter motor failures. While clearing a clogged skimmer basket is a simple fix, replacing bearings or addressing cavitation often requires scheduling a professional pool equipment repair to prevent further damage to the motor. If your old pump is beyond repair, upgrading to a modern variable speed pool pump can cut your energy costs dramatically. Additionally, enrolling in an ongoing pool maintenance program helps catch minor seal leaks and bearing wear before they turn into major equipment failures.
