If it works sometimes you probably have a broken wire.
My handlock door wont lock.
Seems like there s an obstruction of some sort stopping the cam think that s the correct term from rotating in the.
The solenoid is bad.
Hi problem locking my back door the bolting mechanism seems to work fine ie.
Once the key pieces have been extracted the door lock should be examined.
Shut the door and try to lock it.
Upvc back door won t lock.
You have a broken wire.
First you will need to work on removing the broken key pieces from within the keyway of your door lock.
Replacing it may require removing the car door panel.
Here are the basic steps on how to fix this problem.
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Again if one door doesn t work but others do the problem could be with the door lock solenoid.
Http bit ly rexmetalfile16pc gox rotary tool kit 140pc also works great for grinding.
Kung fu maintenance demonstrates how to fix a door that will not latch lock or stay closed.
If the lock isn t getting power hold the lock switch either up or down and then open and close the door repeatedly to see if the lock will work.
When i raise the handle the 4 bolts go into their correct positions but the key will not turn enough to lock the door.
Tap the end of a chisel under the door stop on the striker side of the jamb.