A garage door that won't open feels random, but it almost never is. After thousands of service calls across Kentucky, we can tell you the cause is nearly always one of the seven problems below. Some you can safely check yourself in two minutes. Others — springs and cables especially — should never be touched without training and the right tools. Here's how to tell which one you're dealing with.
1. Broken torsion spring
This is the number-one cause of a door that suddenly won't open. The giveaway: you heard a loud bang from the garage (many homeowners think something fell), and now the door feels impossibly heavy or the opener strains and gives up. Look at the spring above the door — if you see a clear gap in the coil, it's snapped. Do not try to lift the door manually and do not keep running the opener. A garage door can weigh a few hundred pounds, and without the spring there is nothing balancing that weight.
2. Snapped cables
The lift cables run down each side of the door and work together with the spring. When one snaps, the door often hangs crooked, jams in the tracks, or slams down on one side. Like springs, cables are under load — leave them to a technician.
3. Dead opener or remote
The simplest fix on this list. Check the basics in order:
- Replace the battery in your remote and try the wall button instead.
- Make sure the opener is plugged in and the outlet has power (test it with a lamp).
- Check whether the "lock" or "vacation" mode was switched on at the wall console — it disables all remotes.
If the wall button works but the remote doesn't, it's the remote. If nothing works and the opener has power, the opener itself may need repair.
4. Misaligned safety sensors
The two small sensors near the floor on each side of the door must "see" each other for the door to close — and a fault can interfere with normal operation. If one of the sensor lights is blinking, that's your clue. Wipe the lenses clean, clear away anything blocking the beam, and gently nudge the brackets until both lights glow steady.
5. Door off its track
If the door moves a foot or two and then grinds to a stop, or you can see rollers sitting outside the metal track, the door has come off its rails. Stop operating it — every extra cycle bends the track further and can damage panels. This needs professional re-tracking.
6. Frozen or jammed rollers in winter
Kentucky cold snaps do this every January. Moisture freezes in the tracks or the bottom seal freezes to the concrete, and the opener can't break the door loose. Never force it with the opener — you'll strip the gear or bend the door. Clear ice from the bottom seal, and if the door still won't move, the rollers and tracks likely need service and lubrication.
7. Stripped opener gear
If the opener hums and the light comes on but the door doesn't move — and the door lifts fine by hand with the release cord pulled — the plastic drive gear inside the opener has likely stripped. It's a common failure on older units and usually repairable without replacing the whole opener.
When to call a professional
If your problem is a spring, a cable, an off-track door, or anything that makes the door dangerous to move, call us before touching it. EverLift Doors charges no service-call fee with any repair — you get a firm written quote before work starts — and we offer same-day service across Kentucky. Book before 4pm and we're typically at your door in about two hours.