Pulling the door up and down is a garage door opener.
Garage door jammed crooked.
Garage door crooked and the cable came off.
This can happen when the door has shifted to one side causing it to appear uneven.
A crooked garage door presents physical hazards to everyone in the house as well as practical hazards to the door itself.
Some times you need to adjust the garage door.
Check to see if anything a shovel broom etc fell and is now stuck in the track that is causing it to be lodged.
Lodged garage door track.
The door may get jammed and there could be an emergency situation where you need to get your car out.
Your jammed garage door can be caused by something as simple as an obstruction in the track.
When this happens you need to shift it back into position.
This can be a quick fix by identifying the object and then removing it.
Even with regular maintenance garage doors can sometimes stick refusing to open or close.
If the rollers have jumped the track entirely the garage door will likely not work at all.
It also depends a lot on the number of years the door has been up.
Without proper adjustment however the unit may run along the tracks unevenly.
Garage doors run along a series of tracks.
How to fix a garage door that gets stuck halfway.
A crooked or off balanced garage door.
This will cause the unit to stick.
A door that is stuck halfway open is a security risk.
The garage door needs to be able to run along these overhead tracks to retract into your garage.
Your garage door seems to get stuck while opening or closing.
If the problem is not addressed in a timely fashion a door that closes with one side raised will waste energy make your home a target for thieves and lay out the welcome mat for local animals.
There are several things that can cause this.
Check the tracks to confirm they are clean and free of debris that can get in the way of the rollers and make them stop.
If the opener is adjusted properly the garage door will move up and down in an even motion.
This can often be due to a problem with the tracks or rollers.
It may be crooked or sit wonky within the door opening.
The most simple and common is door shift.