If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
Garage door difficult to open manually.
Tension springs you can work on yourself since they are under no load when the door is open.
You do this by opening the door fully until the spring begins to droop down.
I have no problem working on the roof or off of ladders.
Pull the cord so the door is released.
All electronic or automatic garage doors have a bypass that will allow you to open it manually.
To detect wear you should take the spring tension off the pulleys.
If it does not work.
Many garage doors have a powerful torsion spring located horizontally above the door.
This becomes necessary when there is a power failure or for some reason you lose your remote.
If any of the components is not functioning properly it can cause your door to be hard to open and cause damage to other parts in the system.
Frayed or damaged cables can inhibit the smooth operation of your door making it more difficult to close.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
When the door is lowered the spring winds up tightly creating a pulling force that helps lift the door up.
Put a clamp on.
I m an avid diyer and will do anything from plumbing to electric myself.
The springs on your garage door are supposed to do most of the work of operating the door.
You could also have a broken spring or the cable has come off the pulley or the pulley has come off it s shaft.
To open your stubborn garage door manually here is what you need to do.
If the door takes two people to open what ever you do don t leave it open for any length of time.
Get down the ladder and lift the door using both hands.
Torsion springs must be worked on with the door closed meaning there is no safe way to work on them.
Use a ladder to find the door opener s emergency disconnect which is the red cord attached to a lever.
Why your garage door is hard to open and close 1.