How to fix a garage door that won t go all the way down safety sensors.
Garage door wont go down after new spring.
Simply disconnect these two attachments and reattach the new spring in the same way.
If you ve checked the door springs and the track for obstacles and those things appear to be fine check to see if the lock on the door is engaged.
If your garage door won t close all the way the problem could be due to a blocked photo eye.
Adjusting garage door extension springs extension springs are the ones that run just above the overhead track.
They extend as your door moves and helps to balance your garage door.
Otherwise it will fall breaking all of your windows.
The majority of garage doors manufactured since the early 1990s are equipped with this safety feature.
One of the more difficult problems for do it yourselfers to diagnose is a worn cable pulley on an extension spring door.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
Perfect solutions recommends replacing all springs on your door even if only 1 snaps or breaks.
Extension springs do as their name suggests.
Be sure not to twist the garage door cable when reattaching the pulley.
First check the sensor lights.
They have cables threaded through them and a cable that is threaded around a pulley.
Depending on the brand.
If your garage door doesn t open but the opener motor runs for just a few seconds and then shuts off the garage door itself may have manually been locked.
You may wish to work on your garage door extension spring with your garage door up.
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.
While the pulley is disconnected from the spring give it a quick hard look.
Click on a problem below to see the possible causes and solutions.
Bottom of the door is up on one side.
Springs in general last about 10 14 years or 15 20 thousand cycles.
If you do so you need to clamp vice grips on the door.
When garage doors won t close all of the way or they close unevenly spring adjustment may be called for.
This we believe is the most cost effective solution long term.
If you are underneath it it will come down on you like a guillotine.
There are of course many other problems that can keep your garage door from functioning properly.
