It goes partway down reverses direction and goes back up again.
My garage door won t close all the way down.
You push the button to close the garage door.
Garage doors are heavy and to prevent injuries manufacturers of automatic openers include safety sensors to stop the door when someone is in the way.
The travel controls how far the door goes up and down.
This is almost always the result of a dirty or obstructed safety feature.
If the problem isn t your sensors then you ll need to increase the down travel.
This page should help you troubleshoot your garage door problems.
You just need to adjust the travel setting on your door opener.
When the door won t go down automatically.
One of the more difficult problems for do it yourselfers to diagnose is a worn cable pulley on an extension spring door.
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.
Something blocking the door.
If you happen to be home when these break you ll hear a loud bang from inside your garage.
All you will have to do in this case is readjust the sensors to allow the garage door to fully close.
Your garage door opener may tell you this by showing a blinking light.
Does your garage door keep coming back up after it hits the floor.
Most newer openers have a safety feature that makes the door reverse if it encounters an obstruction.
Garage door not closing all the way.
The safety sensors for your garage door located near the floor on each side of the garage on the tracks may have become out of alignment.
A garage door that won t close all the way may also need to be adjusted.
Though this problem should be obvious it shouldn t be overlooked.
First check the sensor lights.
If there s something blocking the door from closing all the way a full close will be impossible.
Do this by turning the down limit nob counterclockwise.
However if this is your issue make sure you check the sensors first.
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.