How Does Power Door Lock Actuator Work

The door lock actuator locks and unlocks your vehicle s doors. You ll still be able to operate the lock manually but the power function will not work. How a door lock actuator works.

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Power door lock operates erratically.

How does power door lock actuator work.

On manual locks the locking function operates by pushing or pulling on the door lock. A single bad door lock actuator can prevent one of your car s power door locks from working. A rod con nects the actuator to the latch and another rod connects the latch to the knob that sticks up out of the top of the door. In this car the power door lock actuator is positioned below the latch.

Power door lock doesn t work. Symptoms of a failing door lock actuator. The door latch on a car door is responsible for keeping the door shut against the body of the ca. It mimics your motions when you pull the knob up or push it down.

Here s how the power door locks and latch works on your car. The lock buttons are located on each of the doors with a master switch on the driver s door. Labor costs are estimated between 91 and 115 while parts are priced between 67 and 142. Door lock actuators are.

When the actuator moves the latch up it connects the outside door handle to the opening mechanism. Once the button is pressed it triggers the actuator allowing the doors to be locked. Does it work with the door switches but not the remote key fob. If the door lock actuator doesn t work with any method then the problem can be the door lock actuator itself the wiring or the control module.

This actuator can move the metal hook shown in this photo to the left or right. Estimate does not include taxes and fees. If the electric motor or the mechanism inside the door lock actuator wears out the door lock may lock or unlock slowly or work sometimes but not all the time. How power door locks work.

First find out if the door lock actuator works in any mode i e. In some instances a bad actuator may cause the door lock to behave erratically locking. This manipulates a series of rods that slide back and forth opening and closing the locking mechanism at the door latch. When mounted in the car it is vertical so the hook can move up or down.

On a vehicle with electric locks the process is a bit different. The average cost for a chevrolet k1500 door lock actuator replacement is between 158 and 257. In some cars a door lock actuator becomes noisy and produces a squeaking or buzzing noise when the power door locks are locked or unlocked.