A garage door should stay down when closed open when raised and at the halfway point when raised halfway.
How to balance a garage door with extension springs youtube.
Learning how to level and balance a garage door is easier than most think.
Here are the things to look out for and if you need anything you can go to.
Adjusting an extension spring door.
How to fix garage door tension.
With an extension spring door the goal is to take all the tension off the door before you even think about touching a spring you can do this by opening the door all the way and propping it up with a ladder.
This video will show you how to replace the extension springs on your garage door.
Open it just as wide as you can without hitting the garage door opener s stop bolt and place a clamp on the track on both sides to keep the door in.