Remove the Door from the Track Start by removing the sliding door from the track. Most sliding doors have small screws at the top or bottom that hold the door in place. Use a screwdriver to loosen or remove these screws. You may also need to lift the door slightly to unhook it from the track. Be cautious, as sliding glass doors can be heavy, and you may want an extra pair of hands to help. Clean the Track Once the door is removed, thoroughly clean the track. Sliding Screen Door Repair Over time, dirt, dust, and debris can accumulate in the grooves of the track, causing the door to stick. Use a vacuum or brush to remove any loose debris, and then wipe the track down with a soft cloth and a cleaning solution, such as rubbing alcohol or a degreaser, to eliminate any stubborn grime. A clean track can often resolve many sliding door issues. Inspect the Track for Damage After cleaning, carefully inspect the track for any signs of damage. Look for dents, rust, or areas where ...