How to Repair Garage Door – 7 Common Issues and How to Fix Them

Garage door problems are more common than you might think. The good news? Most of these issues are pretty easy to fix with a bit of know-how.

In this article, we’ll guide you on how to repair garage door problems yourself. We’ll go through seven common issues and break down how you can solve them. 

By the end, you’ll have the skills to handle these repairs and save some money along the way.

Of course, we’ll also talk about signs that it’s time to call a garage door repair expert to sort the problem out. Let’s get started.

Problem #1 – The door won’t open or close

One of the most common garage door issues is when it won’t open or close. It’s frustrating, especially when you’re in a rush. This problem usually comes down to a few simple causes.

Check the remote batteries

First, let’s look at the remote control. Sometimes the batteries are dead or dying. Swap them out with fresh ones and see if that does the trick.

Inspect the power source

Next, check if the garage door opener is plugged in. It sounds obvious, but sometimes the outlet can be the issue. Test it with another device to make sure it’s working.

Realign the sensors

If the door still won’t move, the sensors might be the problem. 

These are located near the bottom of the door tracks. They need to be aligned to work – and if they’re misaligned or blocked, the door won’t budge. 

Adjust them so they face each other directly and make sure nothing is in the way. You should see a steady light on the sensors when they’re aligned correctly.

You can usually fix a garage door that won’t open or close just by checking these 3 things. If it’s still not working, there might be a bigger issue that needs professional garage door services.

Problem #2 – The door reverses before closing

Ever had your garage door start to close, then change its mind and go back up? This is a common and annoying problem. Let’s look at why it happens and how you can fix it.

Clear the path of obstructions

First, check if there’s anything in the way. Even small objects or debris can make the door reverse. Clear out any clutter and try closing the door again.

Clean and align the sensors

Next, take a look at the sensors near the bottom of the door tracks. These little guys can get dirty or out of alignment, causing the door to malfunction.

• Clean the sensors with a soft cloth to get rid of any dirt or dust.
• Make sure the sensors are pointing at each other. If one is off, the door won’t close right.
• Look for a steady light on the sensors. If it’s blinking, adjust them until the light stays steady.

Adjust the sensitivity settings

If the door still won’t stay closed, it might be too sensitive.

• Find the sensitivity dial on your garage door opener.
• Turn it down a notch to reduce sensitivity.
• Test the door again to see if this solves the problem.

Checking for obstructions, cleaning and aligning the sensors, and adjusting the sensitivity, lets you usually fix a door that reverses before closing. 

If it still won’t work, it might be time to call in a pro.

Problem #3 – Loud noises

A noisy garage door can be really annoying. It’s also a sign that something isn’t quite right. 

Let’s look at why your garage door might be making those loud noises and how you can fix it.

Tighten loose hardware

First, check for any loose bolts or screws. Over time, these can become loose and cause noise.

• Grab a wrench and tighten any loose bolts or screws you find.
• Pay extra attention to the brackets, hinges, and rollers.

Replace worn rollers

If tightening the hardware doesn’t help, the rollers might be worn out. Worn rollers can cause a lot of noise and should be replaced.

• Inspect the rollers for signs of wear or damage.
• If they look worn, you’ll need to replace them. This can be a bit more involved, so you might want to consult your garage door’s manual or look up a guide.
• Make sure to get the right type of rollers for your door.

Lubricate moving parts

Sometimes, a little lubrication can do wonders for a noisy garage door.

• Apply a garage door lubricant to all the moving parts, including the rollers, hinges, and springs.
• Avoid using WD-40. Instead, use a lubricant specifically designed for garage doors.

Tighten loose hardware, replace worn rollers, lubricate moving parts, and you can quiet down that noisy garage door. 

If it still sounds like a rock concert, it might be time to call a professional.

Problem #4 – The door moves unevenly

Ever notice your garage door moving unevenly or getting stuck halfway? This can be annoying and might cause more problems if not fixed.

Inspect and replace broken springs

Broken springs are often the culprit here. They balance the door, so if one breaks, things get wonky.

• Check the springs for gaps or breaks.
• If a spring is broken, call a professional to replace it. Springs are under high tension and can be dangerous to handle.

Check and adjust the tracks

The tracks guide the door as it opens and closes. If they’re out of line, the door won’t move smoothly.

• Look for any bends or dents in the tracks.
• Use a level to check alignment. If they’re off, adjust them.

Repair or replace damaged cables

Cables are essential for smooth movement. If they’re worn or frayed, the door can get unbalanced.

• Inspect the cables for any signs of wear.
• If you spot damage, replace the cables. This can be tricky, so don’t hesitate to call a pro if you’re unsure.

By checking and replacing broken springs, adjusting the tracks, and fixing damaged cables, you can solve the problem of an unevenly moving garage door. If these steps don’t help, it might be time to get some professional help.

Problem #5 – The door opener doesn’t work

When your garage door opener decides to stop working, it’s a real headache. You press the button, and nothing happens. Let’s figure out why and how to fix it.

Check the electrical connections

First things first, make sure everything’s plugged in and getting power.

• Check the outlet where the opener is plugged in.
• Test the outlet with another device to see if it’s working.
• Look for any loose wires or connections.

Test and replace the motor

If the connections are fine, the motor could be the problem. A faulty motor won’t power the opener.

• Listen for any strange noises from the motor.
• If it’s not running smoothly or not running at all, it might need replacing.
• Check your garage door opener’s manual for motor replacement instructions or call a professional if you’re not comfortable doing it yourself.

Reprogram or replace the remote control

Sometimes the issue is as simple as the remote control not working.

• Replace the remote batteries.
• Try reprogramming the remote following the manufacturer’s instructions.
• If reprogramming doesn’t work, you might need a new remote.

Get your garage door opener working again by checking electrical connections, testing the motor, and reprogramming or replacing the remote. If these don’t help, it might be time to call in a professional.

Problem #6 – The door is off the tracks

When your garage door jumps off its tracks, it’s not just inconvenient—it’s also dangerous. 

You can’t open or close the door properly, and it can cause more damage if not fixed quickly. Let’s go through how to handle this problem.

Assess and fix any impact damage

First, see if there’s any impact damage that might have caused the door to come off its tracks.

• Look for dents or bends in the tracks.
• Use a rubber mallet to gently tap the tracks back into place if they’re bent.
• If the damage is severe, you might need to replace the tracks.

Replace broken cables

Broken cables can also cause the door to derail.

• Inspect the cables for signs of wear or breaks.
• If a cable is broken, you’ll need to replace it. This can be tricky, so if you’re not comfortable doing it yourself, call a professional.
• Make sure the new cables are the correct type and length for your door.

Install new rollers

Worn or damaged rollers can cause the door to go off track.

• Check the rollers for signs of wear.
• If they’re worn out or broken, replace them.
• Installing new rollers is usually straightforward, but consult your door’s manual if you’re unsure.

Assess and fix impact damage. Replace broken cables. Install new rollers. If these steps don’t get your garage door back on track, it’s time to call in a professional.

Problem #7 – The garage door is sagging

A sagging garage door can be a real nuisance. You might notice it hanging unevenly or struggling to open and close. Let’s talk about why this happens and how you can fix it.

Reinforce the door structure

Sometimes the door itself needs some extra support.

• Look for any weak spots or cracks in the door.
• Add a reinforcement strut or brace to give it some extra strength.

Adjust or replace the tension springs

Sagging can also be due to worn-out or broken tension springs. These springs help balance the door, so if they’re not working right, the door can sag.

• Check the tension springs for signs of wear or damage.
• If they look worn out, you’ll need to replace them. This job is best left to professionals because of the high tension involved.
• If the springs are just loose, you can adjust them using the adjustment points on the springs. Again, this can be tricky, so don’t hesitate to call a pro if needed.

Regular maintenance tips to prevent sagging

Keeping your garage door in good shape can prevent sagging.

• Regularly lubricate all moving parts to reduce wear and tear.
• Check and tighten any loose bolts or screws.
• Schedule an annual inspection to catch problems early.

Keeping up with regular maintenance lets you fix and prevent a sagging garage door. If the problem persists, it’s wise to consult a professional.

Keeping your garage door in good shape

Taking care of your garage door doesn’t have to be a pain. With a bit of regular maintenance, you can keep it working smoothly and avoid most common problems.

Routine maintenance tips

• Lubrication: Regularly lubricate all the moving parts of your garage door. This includes the rollers, hinges, and tracks. Use a silicone-based lubricant for the best results.
• Regular Inspections: Take a few minutes each month to inspect your garage door. Look for signs of wear and tear, like frayed cables, loose bolts, or worn-out rollers.
• Timely Repairs: If you notice any issues during your inspections, fix them right away. Don’t wait for small problems to turn into big ones.

Silence the squeak, stop the stutter

Sometimes, DIY fixes aren’t enough. Here’s when you should call professional garage door services:

• Complex Repairs

If you’re dealing with broken springs or motor issues, it’s best to leave it to the experts.

• Persistent Problems

If you’ve tried fixing an issue and it keeps coming back, a professional can help identify the root cause.

• Safety Concerns

f you’re unsure about how to fix something safely, don’t risk it. Professional repair services have the tools and expertise to handle it.

Final thoughts

Maintaining your garage door regularly can save you a lot of headaches down the road. 

By following these simple tips and knowing when to call in a professional, you can keep your garage door in top shape for years to come. Taking a little time now to maintain your garage door can prevent bigger problems later on. Keep an eye on things, make necessary repairs, and don’t hesitate to get professional help when needed.