Remove the old door tracks and the laser sensor that keeps the door from closing when an object is beneath it.
How to replace a garage door track.
However it is somewhat labor intensive and will take some time.
Also you will probably need someone to assist you because garage doors can be heavy.
After removing the old door installing the new door is done by stacking the door panels one at a time and fitting the roller tracks around the panels wheels.
Garage door springs come in two styles.
Replacing the garage door track is not that difficult.
A new garage door is a diy project any homeowner can do with a couple of strong friends.
Remove the brackets holding the track in place.
If the garage door track for your garage door is damaged it can prevent the door from properly opening and closing and will need to be replaced.
In the past extension springs were safer to install but didn t have containment cables running through the center of the spring.
Find new rollers and hinges here.