In order to fix this problem you need to identify exactly what is wrong with your door lock.
How to fix door lock.
It doesn t really pay to have interior door knobs or locks professionally repaired unless they are special.
The fix in instances with a door latch stuck because it is jammed by rust and other materials it is always best to disassemble the lock and do a bit of cleaning.
Here we look at how to fix problems with a key operating a door lock.
Door locking problems almost always originate in the door latch not the locking mechanism.
A door lock is a hard working piece of equipment but it often goes unnoticed.
Door locks are complex mechanisms with lots of tiny moving parts and as such can malfunction on occasion.
A rod connects the actuator to the latch and another rod connects the latch to the knob that sticks up out of the top of the door.
How to fix a door that will not lock.
Select a lock with the same setback.
An improperly functioning latch may be the result of a poorly fitting door.
Most interior door knobs are relatively inexpensive to replace.
Letting the components sit fully submerged in a vinegar of about 5 acidity will do the job of separating the gunk from your metal.
The striker fails to penetrate into the door jamb because the door.
And if you want extra added security consider electronic door locks or even smart locks.
To fix this add a custom cut plate or a door reinforcer.
For serious lock problems it is usually best to call a locksmith or to replace the lock entirely.
For other types of problems with door knobs and locks please see repairing door knobs hardware.
In some cars the door lock actuator is positioned below the latch.
Many new lock sets allow you to adjust the latch to either distance.