Pool Pump Troubleshooting: Common Problems & Fixes

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Your pool pump is the heart of your circulation system. When it stops working correctly, your entire pool suffers. Here are common pump problems and what they mean:

Problem 1: Pump Won’t Start

Possible causes:

  • Tripped circuit breaker or blown fuse
  • Faulty capacitor or motor
  • Overheating shutdown
  • Clogged impeller

Quick check: Reset the breaker. If it trips again immediately, there’s a serious electrical issue — call a professional right away.

Problem 2: Noisy Operation

Different sounds indicate different problems:

  • Grinding or screeching: Bad bearings or worn-out motor
  • Rattling: Loose parts or debris in the impeller
  • Humming without starting: Bad capacitor or locked motor shaft

Problem 3: Low or No Flow

If water isn’t circulating properly:

  • Check for clogged skimmer, pump basket, or impeller
  • Inspect the filter — a dirty filter restricts flow
  • Check for closed or partially closed valves
  • Look for air leaks in the suction line

Problem 4: Leaking Pump

Common leak points:

  • Shaft seal: Most common cause — water leaks from under the pump
  • Pump housing: Cracks or worn gaskets
  • Threaded fittings: Loose connections

Problem 5: Pump Motor Overheating

If the pump shuts off after running for a while:

  • Check for adequate airflow around the motor
  • Ensure the pump isn’t running dry
  • Look for voltage issues

When to Call a Pro

If you’ve checked the basics and the problem persists, don’t wait. Continuing to run a faulty pump can cause further damage to your entire pool system. Our repair team can diagnose issues quickly and get you back to swimming.

Need a repair? We service all major pump brands.