Keep the garage door opener disconnected from power.
How to fix a double garage door spring.
The stretching and contracting of the door spring on the garage door balance out the heavyweight of the garage door to help it slide up and down easily during opening and closing.
Step 1 unplug the garage door opener and clamp the door to the track.
A pair of new springs cost about 25.
Position a sturdy ladder to the side of the springs rather than working directly in front of them for safety reasons.
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Insert each pry bar under the corner of the door between the door and the floor.
Pull up on the pry bars to allow you and your helper to grab the door underneath with your hands.
This is the best way.
A couple of carabiners can.
Disconnect the garage door opener so the door remains closed.
Never use screwdrivers pin punches or pliers handles to wind or unwind a torsion spring.
Step 3 lift the door up together maintaining an equal balance until the door is fully open.
The doors with two springs are easy to replace.
A garage door weighs tans and it would be close to impossible to move it shut and open without the help of the door springs.
Put on eye.
Diy garage door torsion spring replacement step by step how to video.