If the door goes up but you can t make it go down you probably need to adjust the sensors.
Garage door not going down evenly.
Electrical connections can also be the reason why a garage door isn t working properly.
By pushing the door back into position you should have made the vertical track straighten.
If it is an extension spring system open the door and check to see if one of the cables has come off of one of the pulleys.
If there is a problem with either the rollers or the track this cannot happen correctly and may result in a crooked or jammed garage door.
The garage door needs to be able to run along these overhead tracks to retract into your garage.
If you re in the habit of leaving the garage door open a variety of things including.
It is possible that the vertical track down the side has gone out of alignment and shifted due to a slightly loose lag screw.
While many problems that keep the door from opening are caused by broken springs a lot of other parts could be keeping your door from functioning properly.
First check the sensor lights.
Overtime the electrical connections can corrode and cause the garage door opener to malfunction.
If the rollers have jumped the track entirely the garage door will likely not work at all.
They can be a contributing factor when your garage door won t going down won t stay shut and won t opening all together.
Depending on the brand.
One of the more difficult problems for do it yourselfers to diagnose is a worn cable pulley on an extension spring door.
If this is a torsion spring system either a cable has come off the high taper of one of the drums or one of the drums has slipped on the torsion tube and needs to be reset by a professional.
This page should help you troubleshoot your garage door problems.
Check that it is straight.
Push the door back to adjust the door and get the center aligned again.
Put a ladder under the door to make sure it won t close accidentally while you re working on it.