Step 3 lift the door up together maintaining an equal balance until the door is fully open.
How to fix a double garage door spring.
Insert each pry bar under the corner of the door between the door and the floor.
Never use screwdrivers pin punches or pliers handles to wind or unwind a torsion spring.
Put on eye.
A pair of new springs cost about 25.
Pull up on the pry bars to allow you and your helper to grab the door underneath with your hands.
Disconnect the garage door opener so the door remains closed.
This is the best way.
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.
The doors with two springs are easy to replace.
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Position a sturdy ladder to the side of the springs rather than working directly in front of them for safety reasons.
Use locking pliers or a c clamp to secure the door to the track to keep it from opening when you release the tension on the springs 1 x research sourcestep 2 loosen the set screws while holding each spring with a winding bar.
Position your ladder to the side of the spring ends so you re never directly in front of the spring cones when they re.
Keep the garage door opener disconnected from power.
A couple of carabiners can.
Diy garage door torsion spring replacement step by step how to video.