Misaligned locks are often used interchangeably with misaligned strike plates.
Front door lock not working.
How to fix a door that will not lock things you will need.
5 door lock problems that should not be ignored 1.
Check the draft.
Loose door locks door knobs and door handles.
You can tighten a simple interior mortise lockset like the one shown at left as follows.
Watch as a professional home repairman shows how to fix door.
Repeat heating and inserting the key until the ice has melted.
Next the lock needs to be lubricated.
Door locks have a lot of moving parts so it goes without saying that.
If your door is badly warped it may not seal properly even when you move the door jamb.
To clean the lock mechanism insert a damp cotton swab into the keyhole and jiggle it around to attract the dirt.
3 if this does not help remove the knob.
If it is hold the key with a heavy glove and heat it with a match or lighter and then work it gradually into the keyway.
If your doorknob mechanism fails internally you can t repair it.
Fixing or repairing a door lock may seem like a daunting task but it can be very simple to fix.
1 loosen the setscrew on the knob s shank.
Never use oil for this task.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
The complete lockset including the doorknob.