Once the door is completely loose from the frame set it aside somewhere safe such as against the side of the house or lying flat on a work bench.
How to replace a vinyl sliding door track.
Here s a link for the home depot rapair rail cap.
If you let the rollers get dirty they can damage your track.
The door should slide right out of the top track once you ve freed it from the bottom track.
The rollers may also be broken.
The right way to replace sliding glass door rollers depends on whether you have a vinyl or aluminum door.
Was eaiser than i had expected.
After a few years sliding doors may not close properly and sometimes they can become difficult to operate because they repeatedly get stuck.
The first step regardless of what kind of door you have is removing the door from the track.
Here s how to install a new track surface.
Remove the door by pulling it out of the top track of the door frame.