Set the door back on the bottom track and tilt it up.
Fixing sliding door latch.
It might become difficult to insert your key into an old sliding door lock over time.
Try applying lubricant such as a petroleum based oil or wd 40 in the area to see if that works.
If the movement has been slight there s a very simple fix for the problem.
These types also experience the same symptoms as the standard glass door locks.
This simple diy trick may solve your issues.
Once you get the key in the lock it may become difficult to turn the cylinder.
These locks are important for keeping your patio doors secure so it s important that you replace yours promptly if it s not working while you might need to completely replace your lock it s possible you just need to replace the latch.
Sometimes the sliding door may have a latch that works by sliding a small notch up and down.
How to repair a sliding door lock.
Usually you have to push the door in and either pull up or press down on the doorknob in order to get the door latch to catch in the strike plate.
Because sliding patio doors are used a lot it s common for their locks to occasionally jam or break.