Replacing Broken Garage Door Extension Spring

The new spring s diameter length and wire size or gauge must be the same as your old spring.
Replacing broken garage door extension spring. Disconnect the spring from the track bracket and the spring pulley. Unplug the power cord to your garage door opener. Fully open the door. Garage door extension springs are color coded.
A pair of new springs cost about 25. A couple of carabiners can. There are two types of garage door springs. Purchase new garage door extension springs.
The easiest way to do this is to take the broken spring to a local garage door dealer or home improvement center so they can help you find an exact match. This allows you to go to the hardware store and pick out the replacement springs in about 5 minutes. Get it right the first time. Open the garage door to remove all spring tension and clamp it in place.
Because you might not need to deal with spring tension compared to a torsion spring which is safer. Replacing an extension garage door spring. A safety cable is threaded through the spring to. As you can see in the picture below the last coil on my spring was painted red.
Detaching and resetting a garage door costs 100 to 200. Replacing an extension spring is relatively more manageable and straightforward. Broken garage door spring repair cost. Replace extension garage door springs by following these steps.
Secure the door open preferably using c clamps. So i chose the new spring that had this color code. Disengage the opener from the door. If you have an older opener you may need to remove a fuse or flip.
Repairing a broken garage door spring costs 40 to 80 for winding balancing and lubricating the springs from 85 to 185 to replace broken spring cables and between 120 and 350 for a complete spring replacement. The doors with two springs are easy to replace.