Garage Door Not Working?
Answer a few questions to diagnose the problem and get step-by-step repair instructions. Free, no signup required.
Step-by-Step Guides
Clear instructions for DIY repairs with safety warnings and when to call a professional.
DIY vs Professional
Know which repairs you can safely tackle yourself and when to call a professional.
Maintenance Tips
Prevent future problems with our maintenance checklist. Keep your door running smoothly.
Common Garage Door Problems
In-depth guides for the most frequent issues homeowners face.
When your garage door won't close, the most common cause is blocked or misaligned safety sensors near the floor. These s...
When your garage door won't open, start by checking the simplest causes: dead remote batteries, power outage to the open...
Most garage door noise comes from lack of lubrication, loose hardware, or worn rollers. Apply garage door lubricant to a...
A stuck or off-track garage door is usually caused by broken cables, obstructions in the track, worn rollers, or track d...
When your garage door remote stops working, the cause is almost always dead batteries, lost programming, or signal inter...
A broken garage door spring is usually obvious: you hear a loud bang, the door becomes extremely heavy, and you can see ...
When your garage door opener shows no signs of life—no lights, no sounds, no response to any controls—it's typically an ...
A garage door that opens by itself is usually caused by a stuck wall button, a remote with a stuck button (often in a dr...
When your garage door starts closing but reverses before reaching the floor, the safety sensors are usually the culprit....
When your garage door closes all the way to the floor and then immediately reverses and opens, the close-limit switch is...
When your garage door keypad stops working, dead batteries are the cause 80% of the time. Replace the battery first (usu...
A garage door that moves slowly is usually suffering from lack of lubrication, worn rollers, or weakening springs. The o...
A garage door that has come off its track is a serious safety issue. Stop using the door immediately—don't try to force ...
The rubber or vinyl weather seal at the bottom of your garage door wears out over time from sun exposure, temperature ex...
A damaged garage door panel can sometimes be repaired for minor dents, but significant damage usually requires panel rep...
Garage door safety sensors prevent the door from closing on people or objects. When they malfunction—indicated by blinki...
Frequently Asked Questions
Why won't my garage door close?
The most common cause is blocked or misaligned safety sensors near the floor. Check that nothing is blocking the sensors, clean the lenses, and ensure they're properly aligned with each other. If lights are blinking, realignment is usually needed.
What repairs can I do myself?
Many repairs are DIY-friendly: sensor alignment, lubrication, roller replacement (except bottom rollers), remote programming, and weather seal replacement. Spring and cable repairs are dangerous and should always be left to professionals.
Can I repair my garage door myself?
Many repairs are DIY-friendly: sensor alignment, lubrication, roller replacement (except bottom rollers), remote programming, and weather seal replacement. However, spring and cable repairs are dangerous and should always be left to professionals.