Some garage door openers have a neutral position for the trolley disconnect.
Replacing broken garage door extension spring.
Unplug the power cord to your garage door opener.
A safety cable is threaded through the spring to.
So i chose the new spring that had this color code.
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.
How to choose a new extension spring and install it.
Garage door extension springs are color coded.
Secure the door open preferably using c clamps.
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.
Disconnect the spring from the track bracket and the spring pulley.
Purchase new garage door extension springs.
Open the garage door to remove all spring tension and clamp it in place.
If you have an older opener you may need to remove a fuse or flip.
Because you might not need to deal with spring tension compared to a torsion spring which is safer.
Disengage the opener from the door.
Get it right the first time.
A pair of new springs cost about 25.
Replacing an extension garage door spring.
Replace extension garage door springs by following these steps.
Detaching and resetting a garage door costs 100 to 200.
Replacing an extension spring is relatively more manageable and straightforward.
The new spring s diameter length and wire size or gauge must be the same as your old spring.
Broken garage door spring repair cost.
This allows you to go to the hardware store and pick out the replacement springs in about 5 minutes.
Fully open the door.
There are two types of garage door springs.
The doors with two springs are easy to replace.