Start with a good cleaning.
How to fix the track on a sliding glass door.
Reattach the head stop first otherwise it could fall out.
If a malfunctioning sliding door is a chronic problem see if the track is dirty.
Use a vacuum to remove loose debris in the track.
Once the door is removed it ll be a lot easier to thoroughly clean the tracks.
Do the same with the top and bottom edge of the glass door.
Use a stiff brush with hot soapy water to scrub the track.
First all you need to do is simply give the sliding door track a good scrubbing.
Keep a firm grip on both edges of the door while.
Built up dirt or loose debris can cause a door to stop sliding and ride off the track.
Open the door about half way lift it straight up and pull the bottom toward yourself until it is free of the track.
Scrub caked dirt and grime out of the track with a stiff brush and soapy water.
Use a wire brush to clean off the dirt or debris.
Completely open your sliding patio door.
Align it in the bottom track and then tilt it up.
Remove the door from the track.
Use the blade of an old screwdriver to pry stubborn dirt loose.
You may also want to check out our step by step guideto adjusting your sliding doors.
You can order rollers and other door parts for repairing sliding doors through lumberyards and home centers or online.
Take the flat head screwdriver and insert it into the track channel using it to loosen any dirt or debris that may be present.
How to clean or fix a door track.
Be sure to brush down both sides of the track as well as help scrub out the dirt that exists in the middle move the door along the track to expose the front scrub move the door back to the closed position scrub and so on.
If the door still doesn t slide smoothly the rollers under the door either need adjusting or are shot.