You press the remote, hear a click, and then nothing. A garage door that refuses to open is one of the most frustrating home emergencies, especially when your car is trapped inside. Before you panic or call for service, many common causes have surprisingly simple solutions. In this guide, we walk through the 10 most frequent reasons a garage door will not open, explain the symptoms of each, and tell you exactly what to do — whether it is a DIY fix or a problem that requires a professional in Broward or Palm Beach County.
1. Dead Remote Control Batteries
Symptoms
The wall button inside the garage opens the door without any issue, but the remote control in your car does nothing. The LED on the remote may be dim or not light up at all when you press the button.
The Fix
This is the single most common cause and the easiest to resolve. Replace the batteries in your remote control. Most remotes use a CR2032 coin cell or a standard AAA battery. Pop open the back cover, swap in fresh batteries, and test. If the remote still does not work, try reprogramming it to the opener using the learn button on the motor unit.
2. The Opener Is Disconnected (Emergency Release Engaged)
Symptoms
The motor runs and the chain or belt moves, but the door does not budge. Alternatively, the door slides freely when you push it by hand, with no resistance at all.
The Fix
Look at the emergency release cord — the red rope hanging from the trolley on your opener rail. If it has been pulled, the door is disconnected from the opener carriage. This happens during power outages or when a child pulls it accidentally. To re-engage, pull the cord back toward the motor unit until the trolley snaps into place, then press your remote to confirm the opener reconnects.
3. Blocked or Misaligned Safety Sensors
Symptoms
The door starts to close but immediately reverses back up, or the opener light blinks several times but the door does not move at all. The small LED lights on the photo-eye sensors near the floor may be off or flickering.
The Fix
Safety sensors (photo eyes) are located about six inches above the floor on each side of the opening. They project an invisible infrared beam, and if anything breaks that beam, the door will not close. Check for cobwebs, dirt, or objects blocking the sensors. Wipe the lenses with a soft cloth. If the LEDs are not both glowing steadily, the sensors may be misaligned — gently adjust them until both lights are solid. In South Florida, direct afternoon sunlight can also interfere with the beam, so consider adding a small shade around the receiving eye.
4. Broken Torsion or Extension Spring
Symptoms
You heard a loud bang from the garage — like a gunshot or a car backfiring — and now the door will not lift at all, or it is extremely heavy when you try to raise it manually. You may see a gap in the torsion spring above the door or a dangling extension spring along the horizontal track.
The Fix
A broken garage door spring is a serious safety issue and one of the most common calls we receive in Broward and Palm Beach County. The springs bear the full weight of the door — often 150 to 250 pounds — so when one snaps, the door becomes nearly impossible to lift. Do not attempt to replace springs yourself. Torsion springs are under extreme tension, and improper handling can cause severe injury or death. Call a licensed garage door technician immediately. At ProTeam Garage Door, we offer same-day spring replacement and can typically have your door operating again within an hour of arrival.
5. Snapped Lift Cable
Symptoms
The door hangs crookedly — one side is higher than the other — or it will not move at all. You may see a frayed or broken steel cable hanging loose near the bottom bracket of the door or wound around the cable drum at the top.
The Fix
Lift cables work in tandem with the springs to raise and lower the door evenly. When a cable snaps, the door can drop suddenly on one side, which can damage the panels and tracks. Like springs, cables are under significant tension and require professional replacement. Do not try to operate the door with a broken cable, as forcing it can bend the tracks or warp the sections, turning a $150 cable repair into a much costlier replacement.
6. Stripped Opener Gears
Symptoms
You hear the motor humming or grinding when you press the button, but the door does not move. There may be a burning plastic smell near the opener unit. The motor runs for a few seconds and then shuts off.
The Fix
Most residential garage door openers use a nylon drive gear inside the motor housing that connects the motor to the chain or belt. Over time, these gears can strip, especially on older units that have been working hard to lift a heavy or poorly balanced door. A qualified technician can replace the gear assembly for roughly $100 to $175 in parts and labor. If your opener is more than 15 years old and the gears have stripped, it may make more financial sense to upgrade to a new opener with a warranty rather than repairing the old one.
7. Power Outage or Tripped Breaker
Symptoms
Nothing happens at all — no motor noise, no lights on the opener, no response from the wall button. Other appliances in the garage or on the same circuit may also be off.
The Fix
Check your electrical panel for a tripped breaker or blown fuse. In South Florida, summer thunderstorms frequently cause surges that trip breakers. Reset and test the opener. If the breaker trips again immediately, there may be a wiring issue requiring an electrician. Also check that the opener's power cord is firmly plugged in — it can vibrate loose. If power is genuinely out, pull the emergency release cord to disconnect the opener and manually lift the door.
8. The Manual Lock Is Engaged
Symptoms
The motor strains and you hear the chain or belt moving, but the door does not budge. There are no broken parts visible, and the opener seems to be working correctly in every other way.
The Fix
Many garage doors have a manual slide lock — a horizontal bar that extends from the center of the door into the tracks on each side. If someone turned the lock handle, the door is physically bolted to the tracks and no amount of motor force will open it. Look at the interior side of your door for a handle or knob near the center. Turn it to the unlocked position to retract the locking bars. If you use an automatic opener, we recommend disabling or removing the manual lock entirely to prevent accidental lockouts and potential damage to your opener.
9. Track Obstruction or Damage
Symptoms
The door starts to open but stops partway, gets stuck, or makes scraping and grinding noises. You may notice the rollers struggling to pass a certain point in the track. The door may also appear to lean or bind on one side.
The Fix
Inspect the vertical and horizontal tracks on both sides of the door for debris, dents, or misalignment. Small objects like pebbles, screws, or children's toys can wedge into the track and block the rollers. Remove any obstructions carefully. If you see a visible dent or bend in the track, do not try to hammer it out while the door is under spring tension. A professional can realign or replace the damaged section safely. In South Florida's humid climate, also watch for rust buildup on the tracks, which can create drag and cause intermittent sticking.
10. Limit Switch Needs Adjustment
Symptoms
The door opens only a few inches and then stops, or it opens fully but immediately reverses and closes again. The opener's lights may flash a specific number of times to indicate an error code.
The Fix
Every garage door opener has limit switches that tell the motor how far to travel in the open and closed positions. If these settings are off, the opener may think the door has hit an obstruction when it has not, or it may not travel far enough to fully open. On most openers, the limit adjustment is a small screw or dial on the back or side of the motor unit. Turning it in small increments — usually a quarter turn at a time — adjusts the travel distance. Consult your opener's manual for the exact procedure, as it varies by manufacturer. If you are unsure about making this adjustment, a technician can recalibrate the limits and force settings in just a few minutes.
When to Call a Professional
Of the ten problems above, several are safe for a handy homeowner to diagnose and fix: dead batteries, disconnected opener, blocked sensors, power issues, the manual lock, and minor track obstructions. However, anything involving springs, cables, stripped gears, or significant track damage should always be handled by a licensed technician. These components are under extreme tension and can cause serious injury if mishandled.
If you have worked through this troubleshooting guide and your door still will not cooperate, there may be an underlying electrical issue, a failing logic board in the opener, or a combination of problems that require professional diagnosis.
ProTeam Garage Door Is Here to Help
At ProTeam Garage Door, we provide fast, reliable garage door repair across Broward and Palm Beach County. Our technicians arrive with fully stocked trucks so that most repairs — including spring replacements, cable repairs, opener fixes, and track realignment — can be completed in a single visit. We offer same-day service, upfront pricing with no hidden fees, and a satisfaction guarantee on every job.
If your garage door will not open and you cannot resolve it yourself, give us a call at (954) 206-1418. We are available Monday through Saturday from 7 AM to 7 PM, with 24/7 emergency service for urgent situations. You can also request service online anytime.