For other types of problems with door knobs and locks please see repairing door knobs hardware.
Fix the door lock.
Door locks are complex mechanisms with lots of tiny moving parts and as such can malfunction on occasion.
Door key does not work.
The striker fails to penetrate into the door jamb because the door.
It could be that the external section of the lock is frozen up which prevents you from even gaining access to the keyway.
How to fix a door that will not lock.
Another variation occurs when the internal mechanism of the locks is frozen.
Here is expert advice for repairing your lock.
An improperly functioning latch may be the result of a poorly fitting door.
Fixing the issue yourself can save you money and many of the issues are relatively quick and easy to handle.
Locks can essentially be frozen in two different ways.
The lock mechanism may not work simply because the lock is dirty or dry and needs to be lubricated with graphite do not use any type of oil because this will gum up the works.
In order to fix this problem you need to identify exactly what is wrong with your door lock.
A door lock is a hard working piece of equipment but it often goes unnoticed.
Door locking problems almost always originate in the door latch not the locking mechanism.
For serious lock problems it is usually best to call a locksmith or to replace the lock.
This occurs when dust dirt grime and other buildup accumulates on the internal.
How to fix a sticky lock.
How to fix a door lock that is jammed due to freezing comes down to the type of freezing.
From fixing the alignment to lubricating the lock a little work gets your door back in order.
Nonetheless mechanisms filled with gunk broken keys rust and misalignment may cause jammed door locks.
After enough use you might find that your door lock has begun to stick making it difficult to put in turn or pull out your key.
However when it breaks you can end up shut out of your own house or unable to secure your home.
How to fix a jammed door lock.