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.
How to replace a garage door track.
Also you will probably need someone to assist you because garage doors can be heavy.
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.
Garage door springs come in two styles.
Remove the old door tracks and the laser sensor that keeps the door from closing when an object is beneath it.
However it is somewhat labor intensive and will take some time.
A new garage door is a diy project any homeowner can do with a couple of strong friends.
Find new rollers and hinges here.
Keep a firm grip on the rail or it will fall image 1.
Replacing the garage door track is not that difficult.
Disconnect the track from the brackets that allow it to hang from the ceiling.