You should open the door, remove the lock striker from the door opening, close the door with the lock striker removed, and verify the proper door fit to the door opening and weatherstrips. Adjust the door frame, install the lock striker to the door opening and the lock striker screws retaining the lock striker to the door opening, rock the striker up and down to loosen the lock striker backing plate from the body, close the door while holding the outside handle in the open position, adjust the lock striker position to allow the door to close with minimum effort, open the door, finish tightening the lock striker screws and close the door.
By BobGM Specialist
29/10/2022