Most of the time the problem stems from dirty and dried up rollers.
How to fix a stuck sliding closet door.
If your doors hang from a top rail and do not have a track on the floor then you need to either replace or tighten down the floor guides.
See if the screws holding the guides down need tightening to be more secure.
To fix this issue first try vacuuming up debris and grime from the track with a crevice attachment.
On the top middle or bottom.
These rollers can become damaged dirty or broken as the years go by and cause your door to stick.
The home mender dustin luby shows us how to fix that ancient pesky problem my slider doors wont slide.
If the sticking area is along the door frame where the hinges are located.
Maybe its your sliding track maybe slider wheels.
If it s a matter of friction on the strike plate try.
Step 1 clean the track a dirty obstructed or damaged track can make a sliding closet door jump off its track.
The first thing to check is what type of rail system your sliding closet door uses in order for it to slide.
Determine where the sticking is happening.
Sliding doors move along the tracks using a set of rollers.