If the door is disconnected from the opener and works smoothly up and down then that means the opener has a problem.
Garage door not going down smoothly.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
Try and pull out the wire plug going into each of the sensors.
You do this by opening the door fully until the spring begins to droop down.
Finally it s possible the garage door opener s motor.
You can also check the alignment of the tracks.
They can be a contributing factor when your garage door won t going down won t stay shut and won t opening all together.
Put a clamp on.
Overtime the electrical connections can corrode and cause the garage door opener to malfunction.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
2 brace the open door.
If that point is more than four feet or less than three feet above the ground you will need to balance the door.
If they don t appear to be level loosen them up and tap them back until they re straight and re tighten the screws.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
To detect wear you should take the spring tension off the pulleys.
Position on the frame above either side of the garage door frame and two moveable pulleys attached to the springs on either side of the door.
If you re in the habit of leaving the garage door open a variety of things including.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
Try operating the opener disconnected from the door and report back.
Garage door maintenance made easy there are some simple steps you can take to keep your garage door running smoothly and one repair you should never undertake.
If one or both of them are loose it can cause your garage door to move unevenly up and down the tracks.
Even small cheap openers can open big doors.
How to fix a garage door that won t go all the way down safety sensors.
First check the sensor lights.