Garage door springs come in two styles.
How to install garage door spring.
Disconnect the spring from the track bracket and the spring pulley and disconnect the safety cable from one end.
In the past extension springs were safer to install but didn t have containment cables running through the center of the spring.
The doors with two springs are easy to replace.
The general process is simple and safe.
A couple of carabiners can.
A pair of new springs cost about 25.
Install the new spring reinstall the pulley and reconnect the safety cable and you re done.