Big Guide on How to Repair Garage Door Extension Spring – It’s Here

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Big Guide on How to Repair Garage Door Extension Spring – It’s Here

As a homeowner, there comes a time when you might need to repair your garage door extension spring. It’s important to understand that this task requires careful attention and precision. This guide aims to provide you with the information you need to successfully repair your garage door extension spring and ensure the safe and efficient operation of your garage door.

Repairing a garage door extension spring can be challenging, especially if this is your first attempt. However, with the correct tools and guidance, you can perform this repair safely and effectively. In this detailed guide, we will take you through every step needed to restore your garage door to its proper working condition.

how to repair garage door extension spring

Introduction to Garage Door Extension Springs

What Are Garage Door Extension Springs?

Garage door extension springs are an essential component of your garage door system. They are typically found on both sides of the door, running parallel to the horizontal tracks. These springs help in counterbalancing the weight of the door, making it easier to open and close.

Common Signs of Extension Spring Issues

Before delving into the repair process, you need to identify the signs that indicate issues with your extension springs. Some common signs include:

  • The garage door is difficult to open or close.
  • The door opens unevenly.
  • Visible wear and tear on the springs.
  • Squeaking or unusual noises when operating the door.

Preparing for the Repair

Safety Precautions

Safety should be your top priority when working with garage door springs. Here are some crucial safety measures to follow:

  • Disconnect the garage door opener before starting the repair.
  • Wear safety glasses and gloves.
  • Use sturdy ladders and have someone assist you if possible.
  • Ensure the garage door is in the closed position.

Gathering Necessary Tools and Materials

To efficiently repair your garage door extension spring, you will need the following tools and materials:

  • Replacement extension springs
  • Safety cables
  • Wrenches and pliers
  • Socket set
  • Measuring tape
  • Clamps
  • Screwdrivers

Steps to Repair Garage Door Extension Spring

Disconnect the Power Supply

Firstly, disconnect the power supply to your garage door opener to avoid any accidental operation during the repair process.

Release Tension on the Springs

Carefully release the tension on the existing springs. This step is critical to ensure your safety. You can do this by opening the garage door fully and clamping it in that position. Alternatively, you can use locking pliers to secure the door.

Remove the Old Springs

Once the tension is released, you can start removing the old springs. This involves disconnecting the springs from the brackets and removing any safety cables that are in place.

Install the New Springs

With the old springs removed, you can now install the new extension springs. Ensure that the new springs match the specifications of the old ones in terms of length and tension capacity. Attach the springs to the brackets and reattach the safety cables.

Reapply Tension to the Springs

Reapply the tension to the new springs by carefully removing the clamps or locking pliers. Lower the garage door slowly and ensure that the springs take on the necessary tension for smooth operation.

Testing the Repaired Garage Door

After installing the new springs and ensuring everything is securely connected, it’s time to test the garage door. Reconnect the power supply to the garage door opener and open and close the door a few times to ensure that it operates smoothly and evenly.

Adjusting Spring Tension

If you notice any issues during the test, such as uneven movement or difficulty in opening and closing, you may need to adjust the spring tension. This can typically be done by adjusting the placement of the hooks on the horizontal tracks and fine-tuning the tension until the door operates correctly.

Maintenance Tips to Extend the Lifespan of Your Springs

Lubrication

Regularly lubricate the springs with a high-quality garage door lubricant to reduce friction and prevent wear and tear.

Inspection

Perform routine inspections to check for any signs of wear, rust, or damage on the springs. Early detection of issues can prevent major repairs down the line. For more detailed inspection methods, you can refer to common garage door issues

Using Safety Cables

Always ensure that safety cables are properly installed. They provide an extra layer of protection by containing the spring in case it breaks.

Professional Inspection

Considering the risks involved, have a professional inspechow to repair garage door extension springt your garage door system at least once a year. This not only ensures safety but also helps identify any potential issues early.

For a deeper understanding of the importance of keeping your garage door system in tip-top shape, you can check ‘the importance of regular garage door maintenance.’

FAQ Section

How long do garage door extension springs typically last?

Garage door extension springs generally last between 7-9 years, depending on usage and maintenance. Regular lubrication and proper use can extend their lifespan.

Can I replace one spring, or do I need to replace both?

It is recommended to replace both springs even if only one is broken. This ensures balanced tension and prevents uneven wear.

Is it safe to repair garage door springs myself?

While it is possible for homeowners to repair garage door springs, it involves significant risk. Consequently, it’s often safer to consult a professional. For more information on the subject, check out ‘common garage door problems.’ These not only ensure safety but also make sure the repair is performed correctly.


Repairing garage door extension springs might seem daunting initially. However, following this step-by-step guide ensures a smooth, safe, and effective repair process. Remember always to prioritize safety. If in doubt, consider seeking professional assistance to complete the repair.

For a more comprehensive understanding of garage door repairs and problems, and solutions to different garage door issues, you may want to visit the Automatic Garage Door Standards page. Additionally, brushing up on useful tips can be found in this blog garage door spring tips to fix any garage door issues.

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