Car Door Lock Mechanism

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.

Car door lock mechanism.

For example a door lock contains a mechanism to operate a latch or bolt. It s a simple mechanism you can have a closer look on its working by watching this short video it will. If the lock works then you have a broken or frayed wire that needs to be changed or repaired. Insert a key pen or other thin and long tool into.

When the bolt is retracted back out of the strike the door is free to open figure 1. Step 4 move door back and forth. Find the hole or gap that is meant to catch on the hasp of the car door. Car door lock actuators are designed to lock and unlock a door without the effort of pulling on a cable and rod.

Try these tips for a quick way to repair car door lock. The latch or bolt is the part that extends into the strike anchoring the door to the door frame. How a car door lock works is explained in this video. Obviously you need a permanent solution as to not have to do this every time you try to close your door but for the time being you can.

When the actuator moves the latch up it connects the outside door handle to the opening mechanism. In some cars the door lock actuator is positioned below the latch. If the lock tries to move then it is a frozen lock mechanism. Hold the lock button down while you slowly open and close the door.

When the bolt is thrown it moves into the strike and locks the door.