A Complete Guide to Fix Garage Door When It Won’t Close
A malfunctioning garage door that won’t close is a common problem for many homeowners. It’s not just an inconvenience; it can also leave your home vulnerable to security risks. But don’t worry! With the right tools and knowledge, you can troubleshoot and fix the issue quickly. In this guide, we’ll walk you through the process of identifying, diagnosing, and repairing your garage door.
Whether you’re a DIY enthusiast or just curious about how your garage door works, this guide is for you. We’ll cover everything from the most common causes to step-by-step instructions on fixing the problem.
Table of Contents
- Common Causes of Garage Door Not Closing
- How to Troubleshoot a Garage Door That Won’t Close
- Steps to Fix a Garage Door That Won’t Close
- When to Call a Professional for Garage Door Repairs
- Garage Door Maintenance Tips for Longevity
- Frequently Asked Questions (FAQs)
- Final Thoughts and Call-to-Action
Common Causes of Garage Door Not Closing
Before you start troubleshooting, it’s important to understand why your garage door might not be closing. Here are some of the most common reasons:
- Obstructions in the Pathway
A simple object blocking the path can stop the garage door from closing. It’s essential to check both the tracks and the sensors for any debris or obstacles. - Malfunctioning Sensors
The sensors at the bottom of the garage door are designed to detect obstacles. If they’re dirty, misaligned, or damaged, they may stop the door from closing properly. - Broken or Worn Springs
Garage door springs bear a lot of tension, which can cause them to wear out or break over time. If the springs are damaged, the door may not close fully or may reverse direction. - Issues with the Remote or Wall Switch
Sometimes, the problem can be as simple as a malfunctioning remote or wall switch. If the signal isn’t reaching the door, it may not close as expected. - Misaligned Tracks
The tracks on either side of the door guide it as it opens and closes. If the tracks are misaligned, the door may get stuck or fail to close properly.
How to Troubleshoot a Garage Door That Won’t Close
Now that you know the common causes, let’s go through the steps to troubleshoot your garage door:
- Check the Sensors
Start by inspecting the sensors located at the bottom of the tracks. Ensure both sensors are clean and properly aligned. If the sensors are dirty, wipe them down with a cloth. If they’re misaligned, gently adjust them until they face each other directly. Both sensors should have a solid indicator light when aligned correctly. - Inspect the Tracks for Obstructions
Next, examine the tracks on either side of the door for any debris or objects. Even small items can block the door from closing completely. Clear the tracks of any dirt, leaves, or other obstructions. - Test the Remote and Wall Switch
Try operating the door using both the remote and the wall switch. If one works but the other doesn’t, the issue could be with the remote’s batteries or the switch itself. Check the batteries or reset the remote if necessary. - Inspect the Springs
If the door isn’t closing properly and you suspect broken springs, inspect them carefully. Look for any visible damage like cracks or gaps in the springs. If you notice damage, avoid attempting a repair yourself. Garage door springs are under high tension and can be dangerous to fix without the proper tools and experience. - Check the Tracks for Alignment
Use a level to check whether the tracks are properly aligned. If you find that they’re bent or misaligned, try loosening the bolts holding the tracks in place and gently tap them into alignment. Once aligned, retighten the bolts to secure the tracks in place.
Steps to Fix a Garage Door That Won’t Close
Once you’ve identified the problem, here’s how to fix it:
- Clear Any Obstructions
If there’s debris or objects blocking the tracks, simply clear them away. Ensure the tracks are completely free of dirt, grime, and other obstacles. - Clean and Align the Sensors
If the sensors are dirty, clean them with a soft cloth. Realign them so they face each other directly. The sensor lights should be solid once they’re properly aligned. If you notice any issues with the sensors, you may need to replace them. - Replace Broken Springs
If you find that the springs are broken, do not attempt to repair or replace them yourself. This is a job best left to professionals, as working with garage door springs can be dangerous. A professional will know how to handle the springs safely and replace them without causing further damage. - Align the Tracks
If the tracks are misaligned, use a wrench to loosen the bolts holding them in place. Gently tap the tracks into alignment using a hammer. Once aligned, tighten the bolts to secure the tracks. If the tracks are severely bent or damaged, they may need to be replaced. - Test the Door
After making the necessary repairs, test the door by opening and closing it several times. Ensure that it moves smoothly without any hiccups. If the door operates normally, you’ve successfully resolved the issue.
When to Call a Professional for Garage Door Repairs
While some issues are easy to fix yourself, there are situations where you should call a professional:
- Broken Springs
Garage door springs are under high tension and can be dangerous to repair without the right tools and expertise. If your springs are broken, it’s best to call a professional to replace them.

- Severe Track Misalignment
If the tracks are severely bent or misaligned, they may require professional attention. A technician can ensure the tracks are aligned properly and replace them if necessary. - Electrical Issues
If the problem lies with the electrical components (e.g., opener, wiring), it’s best to call a professional. Electrical work can be complicated and dangerous if not handled correctly. - Repeated Malfunctions
If the garage door continues to malfunction even after repairs, there may be a deeper issue at play. A professional can perform a thorough inspection and provide a long-term solution.
Garage Door Maintenance Tips for Longevity
To keep your garage door working smoothly and prevent future issues, follow these simple maintenance tips:
- Lubricate the Moving Parts
Regularly lubricate the springs, rollers, and hinges to reduce friction and noise. Use a silicone-based lubricant for best results. - Inspect the Door Regularly
Perform routine inspections to catch any issues early. Check the tracks, sensors, and springs to ensure everything is functioning properly. - Tighten Loose Bolts
Over time, bolts and screws may loosen. Tighten them regularly to keep the door in good working condition. - Check the Balance
Test the door’s balance by disconnecting it from the opener and manually lifting it. If the door doesn’t stay in place, the springs may need adjustment. - Clean the Tracks
Clean the tracks to remove dust, dirt, and debris that can cause blockages. This helps ensure the door moves smoothly.
Frequently Asked Questions (FAQs)
Why isn’t my garage door closing?
The most common causes are blocked sensors, obstructions in the tracks, or broken springs. Check these areas first to troubleshoot the problem.
Can I repair my garage door myself?
You can fix minor issues like cleaning sensors or removing debris. However, for more complex problems like broken springs or track misalignment, it’s best to call a professional.
How much does it cost to fix a garage door that won’t close?
The cost varies depending on the issue. Minor repairs may cost around AED 180–370, while replacing springs can cost AED 740–1,480.
How often should I maintain my garage door?
Perform maintenance every 6–12 months to keep the door in good condition.
Can the garage door opener prevent the door from closing?
Yes, if there’s an issue with the opener, it may stop the door from closing. Check the opener and its wiring for faults.
Final Thoughts and Call-to-Action
Fixing a garage door that won’t close can often be done with a bit of troubleshooting and the right approach. However, if the issue persists or if you’re dealing with more complex repairs, don’t hesitate to call in a professional.
If you’re facing issues with your garage door, Quick Fix Door is here to help!
Our experienced technicians provide fast and reliable garage door repairs. Contact us today for a quick fix and get your garage door back to full functionality!








