Hearing a screech, howl, or grinding noise from your pump motor is a sign to act quickly. Ignoring it can turn a small repair into a full replacement.
Common causes
- Worn motor bearings
- Cavitation (air getting into the system)
- Debris damage
- Improper priming or low water level
What to do now
- Check water level and skimmer for blockage
- Inspect baskets and clean them
- Look for air bubbles in the pump lid
- If noise continues, schedule an inspection