As a homeowner, few things are as frustrating as a malfunctioning garage door. When you press the remote button and the door doesn’t close, it can disrupt your schedule and leave you feeling vulnerable. Understanding the reasons your garage door wont close is crucial for maintaining safety and convenience in your home. In this article, we will delve into the various factors that might be causing this issue and provide tips on how to address them effectively.

Understanding Garage Door Mechanisms
Before diving into the reasons your garage door wont close, its essential to have a basic understanding of how garage doors operate. Most modern garage doors are equipped with electric openers that control the opening and closing mechanisms. These systems rely on several components, including sensors, tracks, and motors, to function smoothly.
Electric Opener Malfunctions
One of the common reasons your garage door wont close is an issue with the electric opener. If the opener is not receiving power or has a technical glitch, it may not respond when you press the remote button.
Sensor Alignment Issues
Garage doors are equipped with safety sensors located near the floor on either side of the door. These sensors emit an invisible beam that, when broken, prevents the door from closing. Misalignment or dirt on the sensors can cause them to malfunction, leading to a door that wont close.
Common Reasons for a Garage Door Not Closing
Obstructed Tracks
Another reason your garage door may not close is if the tracks are obstructed. Debris or objects can block the path of the door, preventing it from moving smoothly. It’s important to regularly inspect and clean the tracks to avoid this issue.
Broken Springs
Springs play a vital role in lifting and lowering your garage door. If a spring is broken, the door may become unbalanced and fail to close properly. You can learn more about how to identify and fix broken springs in our detailed guide on garage door repairs.
Remote Control Issues
Sometimes, the problem may not lie with the door itself but with the remote control. If the batteries are dead or the remote is damaged, it might not send signals to the opener. Try replacing the batteries or using a spare remote to see if that resolves the issue.
Solutions to Common Garage Door Problems
Cleaning and Aligning Sensors
To fix sensor-related issues, clean the lenses with a soft cloth and ensure they are aligned correctly. If you need further assistance, you can check our comprehensive guide on smart garage door openers for more advanced solutions.
Inspecting and Cleaning Tracks
Regularly inspect the tracks for any debris or obstructions. Use a damp cloth to wipe away dirt and grime. Proper maintenance can prevent many common issues that cause a door not to close.
Testing Remote Controls
Test your remote control by replacing the batteries and ensuring it’s functioning properly. If problems persist, consider consulting a professional for further diagnosis.
When to Call a Professional
While many garage door issues can be resolved with basic troubleshooting, some problems require professional assistance. If your garage door still won’t close after trying the solutions above, it might be time to contact a qualified technician. Professional services can provide more comprehensive repairs and ensure your door is safe to operate.
Conclusion
Understanding the reasons your garage door wont close is essential for maintaining your home’s security and functionality. By following the tips and solutions outlined in this article, you can troubleshoot and fix many common issues. Remember, regular maintenance and timely repairs are key to keeping your garage door in top condition.
For more detailed guidance on garage door maintenance, you can visit Family Handyman’s maintenance tips.

FAQ
Why does my garage door reverse after closing?
This issue may arise from misaligned sensors or an obstruction in the door’s path. Check the sensors and ensure the tracks are clear.
How often should I maintain my garage door?
Regular maintenance is recommended at least twice a year. However, if you notice any issues, address them immediately to avoid further damage.
Can I fix a broken garage door spring myself?
Repairing a broken spring can be dangerous and is best left to professionals. Attempting to fix it yourself may result in injury.
This article contains affiliate links. We may earn a commission at no extra cost to you.