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How to Diagnose and Repair Your Pool Pump Like a Pro


Ready to revolutionize your pool pump prowess? Don’t let your pool pump problems plunge you into despair – with a little know-how, you can tackle any issue head-on. From identifying common pool pump woes to mastering the art of repair, this guide will empower you to become the hero of your pool maintenance saga. Discover how to diagnose and repair your pool pump like a pro. So, grab your tools, tighten those goggles, and get ready to dive into the world of pool pump problem-solving.

  • Lack of water flow in your pool pump may be caused by clogged filters, skimmer baskets, or the impeller.
  • Strange noises coming from your pool pump may indicate problems with the motor or bearings.
  • Leaking can occur at the pump seal, pipe connections, or housing.
  • Lack of pressure in your pool pump may be a result of debris or damage to the impeller.


To understand the basics of pool pump repair, you need to familiarize yourself with the components and functions of a pool pump. A pool pump consists of several key components that work together to circulate water and maintain proper filtration. The main components include the motor, impeller, strainer basket, and housing. The motor is responsible for powering the pump and creating the necessary suction force. The impeller, located inside the housing, is responsible for moving water through the pump and into the filtration system. The strainer basket helps to prevent debris from entering the pump and causing damage.

Outdoor pool next to buildings. How to Diagnose and Repair Your Pool Pump.
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When troubleshooting pool pump issues, it is important to start by checking the power supply and ensuring that the motor is functioning properly. If the motor is working but the pump is not circulating water, it could be due to a clogged impeller or a blocked strainer basket. In such cases, cleaning or replacing these components can often resolve the issue. If the pump is making unusual noises or leaking, it may indicate a problem with the housing or seals, which may require replacement. By understanding the different components and their functions, you can effectively troubleshoot and repair common pool pump problems, ensuring that your pool remains clean and properly filtered.


If you’ve familiarized yourself with the components and functions of a pool pump, you can now move on to identifying common issues that may arise. Troubleshooting tips will help you determine the cause of the problem and find the appropriate solution. Here are four common pump malfunctions you may encounter:

  • Lack of Water Flow: If the water is not circulating properly, check for clogged filters, skimmer baskets, or impellers. Clean or replace any blocked or damaged parts to restore proper flow.
  • Strange Noises: Unusual noises such as grinding, squealing, or rattling could indicate a problem with the motor or bearings. Check for loose or worn parts and tighten or replace them accordingly.
  • Leaking: Inspect the pump for any signs of leakage, such as water puddles or wet spots. Common areas for leaks include the pump seal, pipe connections, or the housing. Replace faulty seals or tighten loose connections to prevent further leakage.
  • Lack of Pressure: If the pump is not generating enough pressure, check the impeller for debris or damage. Clean or replace the impeller as needed. Additionally, inspect the pump basket for clogs and clean it out.


To diagnose the problem with your pool pump, you will need to carefully observe the symptoms and conduct a systematic examination of its components. By following these troubleshooting techniques, you can identify and address common pump malfunctions.


First, check the power supply to ensure the pump is receiving electricity. If there is power, but the pump is not running, inspect the motor for any signs of damage or overheating. A burnt smell or unusual noise may indicate a faulty motor.


Next, examine the pump’s impeller for any clogs or debris. A blocked impeller can restrict water flow and cause the pump to lose efficiency or stop working altogether. Clean the impeller if necessary, ensuring all obstructions are removed.


Inspect the pump basket and filter for any signs of blockages or damage. A clogged basket or dirty filter can impede water circulation, leading to reduced pump performance. Clean or replace the basket and filter as needed.


Lastly, check the pump’s plumbing connections for leaks or loose fittings. A leaky connection can cause a drop in water pressure, affecting the pump’s performance. Tighten any loose connections or replace faulty seals.


Now let’s delve into the process of repairing your pool pump like a pro. When it comes to pool pump troubleshooting, it’s important to address common pump problems efficiently and effectively. Here are four key steps to help you get your pool pump up and running smoothly again:

Clear pool water. How to Diagnose and Repair Your Pool Pump Like a Pro
How to Diagnose and Repair Your Pool Pump Like a Pro 5
  • Inspect for leaks: Check all the connections, seals, and valves for any signs of leakage. Replace any damaged or worn-out components to prevent further issues.
  • Clean or replace the filter: A clogged or dirty filter can put strain on the pump and hinder its performance. Remove the filter and clean it thoroughly or replace it if necessary.
  • Clear debris from the impeller: The impeller is responsible for circulating the water in the pump. Remove any debris or obstructions that may be blocking the impeller’s movement, ensuring proper water flow.
  • Check the motor: Examine the motor for any signs of damage or overheating. If you notice any issues, such as burnt-out wires or a faulty capacitor, consider replacing or repairing the motor to restore optimal functionality.


For long-term performance, it is essential to regularly maintain your pool pump to ensure smooth operation and prevent unnecessary breakdowns. By taking preventive measures and following troubleshooting techniques, you can extend the lifespan of your pool pump and keep it running efficiently.


One of the most important preventive measures is to regularly clean and inspect your pool pump. Remove any debris, leaves, or dirt that may have accumulated in the pump basket or impeller. Check for any signs of wear or damage, such as leaks or cracks in the pump housing or motor. It is also important to regularly clean the pool filter and backwash it as needed.


In addition to regular cleaning, it is crucial to maintain proper water chemistry in your pool. Imbalanced water can cause damage to the pump and other pool equipment. Test and adjust the water’s pH, alkalinity, and sanitizer levels regularly to ensure they are within the recommended range.


When troubleshooting your pool pump, start by checking the power supply. Ensure that the pump is properly connected to a reliable power source and that the circuit breaker is not tripped. Check for any loose electrical connections or damaged wiring.


If your pump is making unusual noises or not pumping water effectively, it may be an issue with the impeller or motor. Inspect the impeller for any clogs or damage, and replace if necessary. If the motor is not running smoothly, it may need to be serviced or replaced.

Learn more about how to diagnose and repair your pool pump.

Outdoor pool surrounded by trees. How to Diagnose and Repair Your Pool Pump Like a Pro.
How to Diagnose and Repair Your Pool Pump Like a Pro 6

How Often Should I Clean the Pool Pump Strainer Basket?

To maintain efficient operation, clean your pool pump strainer basket regularly. The cleaning frequency depends on factors such as pool usage and debris levels. Proper maintenance ensures optimal performance and extends the lifespan of your pump.

What Is the Average Lifespan of a Pool Pump Motor?

The average lifespan of a pool pump motor varies depending on factors like usage and maintenance. Signs of a failing motor include strange noises, reduced water flow, and overheating. Regular pool pump maintenance can help prolong its lifespan.

Can a Clogged Pool Filter Cause the Pump to Malfunction?

A clogged pool filter can definitely cause your pump to malfunction. It’s important to regularly maintain your pool filter to prevent any issues. If you’re troubleshooting pool pump problems, start by checking the filter.

How Can I Determine if My Pool Pump Is the Correct Size for My Pool?

To determine if your pool pump is the correct size for your pool, evaluate its efficiency and look for signs of an undersized pump, such as inadequate circulation and poor water quality.

Are There Any Specific Safety Precautions I Should Follow When Repairing My Pool Pump?

When repairing your pool pump, it’s crucial to prioritize safety. Make sure to wear the proper safety gear, such as goggles and gloves. Additionally, take necessary electrical precautions, like turning off the power before starting any repairs.

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Meet Our Team - Marin Pool Service

Account Executive

Betty Garmendina

Betty has been part of our team since February 2020. She oversees new accounts and works along side our service manager managing the bids and schedule for the repair department. She is also the receiver of our website and Yelp inquiries. Originally from Mexico, she can help our customers in English and Spanish. She has lived in Marin County for 30 years. In her spare time, she loves driving the countryside enjoying the scenery with her daughter. As a dog, and animal lover in general, she gives back to her community by fostering dogs in need. She is passionate about maintaining her friendships with her girlfriends and sees that as both empowering and fulfilling.

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Senior Service Technician

George Wallace

George Wallace- George has been with Marin Pool Service since April of 2019. He is one of our Senior Service Technicians with over 20 years of experience. He truly cares about each one of his accounts. He and his beautiful wife live in Marin. He is passionate about family and helping others.

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Pool Service Technician

Zach Zastrow

Zach has been a pool service technician with Marin Pool Service since May of 2022. He learned the ropes quickly and is a very thorough technician with attention to detail and really cares about his clients, and their pets. He Loves traveling, road trips and going to music shows. Enjoys outdoor activities, hiking, camping, canoeing, fishing and of course swimming! Originally from Nebraska I’ve lived in Marin for over 15 years.

Meet Our Team - Marin Pool Service

Pool Service Tech

Jorge Salazar Bernal​

Jorge has been with since July 2020. He is a pool service technician. He is reliable and dependable. He and his wife live in Novato in their recently purchased Condo. He is a musician, a surfer, swims year round and loves to travel. He is currently taking English classes. He doesn’t like raisins.

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Resident Spa Expert

Mike Watson

Mike has been with Marin Pool Service since February 2016. He is a valued part of our repair team, and he is our resident Spa Expert, diagnosing and fixing portable spas. He does pool equipment installations and repairs as well. He likes to go camping, fishing, and photography with my pup, Maxine (Max).

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Senior Pool Route Technician

Jane Ciuchta – Hired 2015

Jane came to Marin Pool Service with 6 years of experience as a pool route technician. She is very conscientious and cares and always goes the extra mile not only for the customer, but also for the team. She oversees the receiving and organization of all our inventory and keep the shop yard in tip top shape. She is a very private person who lives in the country with chickens and wild animals.

Meet Our Team - Marin Pool Service

Pool Repair and Construction

Bruce Muir – Hired 2020

Bruce spent 30 years as a house painter. His attention to detail in second to none. He has apprenticed under David Metzger and has quickly learned many aspects of the trade. He is a huge asset to our team. He is a single parent to a wonderful daughter and in his spare time enjoys anything outdoors and especially the beach and is a Giants fan.

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Operations/Service Manager

David-Metzger – Hired 2014

David started in the pool business as a summer job in high school and continued during college, when the birth of his first child changed his education plans, he chose to continue his career in the pool industry. In the decades of his career, he has been involved in all aspects of the industry including safety, automatic pool covers, pool construction, pool service, repair, and remodeling.

He has 4 grown children that he is extremely proud of and spends time with regularly. He enjoys giving back to the community through various volunteer organizations. He is an avid scrabble player, a daily wordle and crossword solver, loves to read and enjoys documentaries.

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Route Manager

Robin Clarke – Hired 2019

Robin came to Marin Pool Service almost 5 years ago as a route technician and has since turned it into her passion. She’s dedicated to healthy water chemistry. Since becoming route manager, she has spear headed switching our service pools to the Orenda program after trying it with much success for a year on the pools on her route. In her spare time, she has a passion for watercolor painting, being outdoors, flowers, clouds, and animals of every kind.

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Customer Service

Maddi Davidson – Hired 2022

Maddi had 4 years of customer service experience when she joined the team at Marin Pool Service. She is on the front lines answering the phones, texts, and emails. She is also tasked with handling the schedules and work notes from all the service technicians as well as the acting liaison between the technicians and customers. She is a multi-tasker and a go getter. She is passionate about her dog Kona and family.

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Senior Pool Route Technician

John Albachten – Hired 2015

John came to Marin Pool Service with a vast knowledge of pool chemistry from his time as manager of Leslie’s Pool Supply. He not only has a route but is responsible for the “start-up” of our new service accounts making sure water chemistry is on point, pool sweep, and equipment are in good working order, cleaning the filter all in preparation to hand off to the weekly service technician. John is a team player and is often the “go to” call for new technicians he has trained. Besides his vast knowledge, he is friendly, humorous, approachable, and well-liked by all his clients and co-workers. In his spare time, he enjoys live music, photography, the outdoors, and is always willing to help a friend in need.

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Pool Technician

Jay Bergmann – Hired 2023

Jay is new to the industry but has jumped in and is eager to learn more about the pool industry. He has been in the construction field and can think on his feet. He is a fun, athletic person who loves the beach, plays music, and works on cars. He is a people person and helps in his community.

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Accounts Payable and Receivable

Summer Venegas – Hired 2017

Summer was born and raised in Marin County. She currently resides in Novato with her husband, daughter, her dog Annie, and fish Cupcake. She has a long history of working with and helping grow family-owned companies. She is very familiar with the service industry and customer support and connection is one of her strengths. During her free time, she loves travelling with family and friends, volunteering in her community and spending time outdoors.

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Office Manager

Rebecca Jones – Hired 2015

Rebecca was born and raised in San Anselmo. After a 2 year sailing adventure in her 20’s, she settled back in Marin in Novato where she owned a restaurant for 10 years. When that partnership dissolved, she moved into retail management. It wasn’t until Marin Pool Service that she really found her work home and her stride. She came in with strong customer service skills and jumped right into learning the pool industry both on the business and service side and now has an abundance of knowledge and experience.

She has a daughter who is in college at University of Nevada Reno with whom she is very close to. She is a trail runner, hiker, works out regularly, and loves to cook healthy food. She gives back to her community through mentoring other women.

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Operations/Service Manager

Jane Doe – Hired 2014

Jane started in the pool business as a summer job in high school and continued during college; when the birth of his first child changed his education plans, he chose to continue his career in the pool industry. In the decades of his career, he has been involved in all aspects of the industry, including safety, automatic pool covers, pool construction, pool service, repair, and remodeling.