This is true weather you have a torsion or extension spring system.
Garage door opening manually.
Keep your garage door manual on hand and consult it before you begin working on your door.
Torsion spring systems use spring s that are mounted to a spring bar torsion tube that is mounted to the header above the garage door opening.
It makes the door operate quiet and makes the chain and all.
If you have a locked garage the house will generally have the clasp side attached to it while the other side where the locking mechanism goes will attach to the garage itself.
This can help avoid injury or damaging the door while working.
Keep your owner s manual on hand.
If your garage door is too heavy to lift by yourself avoid trying to open it manually and opt for a professional garage door repair service instead.
Consult it first before tinkering with your door.