You can also check the alignment of the tracks.
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.
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.
If you re in the habit of leaving the garage door open a variety of things including.
Depending on the brand.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
If that point is more than four feet or less than three feet above the ground you will need to balance the door.
First check the sensor lights.
Even small cheap openers can open big doors.
Finally it s possible the garage door opener s motor.
Push the button and the door opens until it doesn t.
To detect wear you should take the spring tension off the pulleys.
If one or both of them are loose it can cause your garage door to move unevenly up and down 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.
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 they don t appear to be level loosen them up and tap them back until they re straight and re tighten the screws.
You do this by opening the door fully until the spring begins to droop down.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
Overtime the electrical connections can corrode and cause the garage door opener to malfunction.
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.
Move the garage door up and down until you find a place where the door stays suspended when you let go.
2 brace the open door.
If the door is disconnected from the opener and works smoothly up and down then that means the opener has a problem.