top of page


Pool Pump Issues? A Comprehensive Guide to troubleshooting

Maintaining a pristine pool requires more than just regular cleaning and chlorine checks; it involves understanding and addressing potential pool pump issues. The pool pump is the heart of your pool system, circulating water to keep it clean and inviting. However, various problems can arise, affecting its efficiency and functionality.

Common Problems with Pool Pumps
Pool Pump Problems

Common Problems with Pool Pumps

1. O-Ring Leaks

O-rings create a watertight seal in pool pump assemblies. When they deteriorate or get displaced, leaks occur. This can result in water loss, reduced pump efficiency, and potential damage to the motor.

What Happens:

  • Leakage: Water seeps out from the pump housing.

  • Reduced Efficiency: The pump may struggle to maintain optimal pressure.

  • Motor Damage: Water infiltration can harm the motor if not addressed promptly.


  • Replacement: Damaged o-rings need immediate replacement to maintain the seal.

  • Lubrication: Regularly lubricate o-rings to prevent friction and degradation.

Why a split skimmer basket will cause problems
Split skimmer basket

2. Split Skimmer Baskets

Skimmer baskets prevent debris from entering the pump. When they crack or split, debris can bypass this defense, potentially clogging the impeller and reducing pump efficiency.

What Happens:

  • Debris Influx: Leaves, twigs, and other debris enter the pump.

  • Impeller Clogging: Debris obstructs the impeller, affecting water circulation.

  • Reduced Efficiency: The pump struggles to filter and circulate water effectively.


  • Replacement: Immediately replace split skimmer baskets.

  • Regular Inspection: Check and clean skimmer baskets routinely to prevent clogs.

3. Pool Pump Bearing Issues

Bearings support the rotating parts of the pump. When they wear out or become damaged, they produce distinct sounds, indicating a problem.

Signs of Bearing Issues:

  • Grinding or Screeching Noises: Bearings produce distinct sounds when they're wearing out.

  • Vibration: Increased vibration may indicate bearing problems.


  • Bearing Replacement: Seek professional help to replace worn-out bearings promptly.

  • Regular Maintenance: Lubricate bearings as per manufacturer recommendations.

4. Loss of Prime

When a pool pump loses prime, it fails to maintain its water flow, leading to inefficiency or complete shutdown.

Signs of Prime Loss:

  • Reduced or No Water Flow: The pump fails to move water efficiently.

  • Unusual Sounds: It might produce a different sound, indicating a lack of water in the system.


What to Look Out For

  • Unusual Noises: Any unfamiliar sound from the pump could indicate an issue.

  • Reduced Water Flow: If water circulation decreases, it's a sign of potential problems.

  • Leaks or Drips: Any leaks around the pump housing need immediate attention.

  • Inconsistent Pressure: Fluctuations in pressure signal underlying issues.


Understanding the common problems with pool pumps is crucial for maintaining a functional pool. Regular inspection, prompt repairs, and adherence to manufacturer guidelines for maintenance can prevent most issues. Addressing problems early ensures the longevity and efficiency of your pool pump, keeping your pool water sparkling clean and inviting for all to enjoy.

Why Filtration matters
Healthy Pool


bottom of page