Adjusting garage door extension springs extension springs are the ones that run just above the overhead track.
Garage door wont go down after new spring.
If your garage door won t close all the way the problem could be due to a blocked photo eye.
First check the sensor lights.
Otherwise it will fall breaking all of your windows.
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.
While the pulley is disconnected from the spring give it a quick hard look.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
One of the more difficult problems for do it yourselfers to diagnose is a worn cable pulley on an extension spring door.
Springs in general last about 10 14 years or 15 20 thousand cycles.
Click on a problem below to see the possible causes and solutions.
How to fix a garage door that won t go all the way down safety sensors.
There are of course many other problems that can keep your garage door from functioning properly.
Extension springs do as their name suggests.
The majority of garage doors manufactured since the early 1990s are equipped with this safety feature.
When garage doors won t close all of the way or they close unevenly spring adjustment may be called for.
If you are underneath it it will come down on you like a guillotine.
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.
A pulley through which the garage door cable is threaded.
If you re in the habit of leaving the garage door open a variety of things including.
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.
Depending on the brand.
They have cables threaded through them and a cable that is threaded around a pulley.
Bottom of the door is up on one side.
Be sure not to twist the garage door cable when reattaching the pulley.
If you do so you need to clamp vice grips on the door.
They extend as your door moves and helps to balance your garage door.
The photo eye components consist of two pieces that align face to face across each side of the garage door roughly four feet above the ground.
This we believe is the most cost effective solution long term.