Key locks contain a small cylinder that runs down the middle of the doorknob and into the door.
How a door lock actuator works.
This actuator can move the metal hook shown in this photo to the left or right.
In some cars a door lock actuator becomes noisy and produces a squeaking or buzzing noise when power door locks are locked or unlocked.
This manipulates a series of rods that slide back and forth opening and closing the locking mechanism at the door latch.
Solenoid and dc motor.
Usually a bad or failing power door lock actuator will produce a few symptoms that can notify the driver of an issue that should be serviced.
Inside the cylinder are all the parts that work together with the key to lock or unlock the door.
The two most common types of locks in a home are simple key locks in a doorknob and deadbolt locks.
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.
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 a door lock actuator works.
In some cars a failed door lock actuator may.
How power door locks work.
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.
Mounted inside the door it.
When mounted in the car it is vertical so the hook can move up or down.
Unusual noises coming from inside the door.
Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator.
Most power door locks.
Symptoms of a failing door lock actuator door lock actuators are made in two styles.
On a vehicle with electric locks the process is a bit different.
The behind the scenes mechanism that locks and unlocks your vehicle s doors with the push of a button is the power door lock actuator.
This low cost method works great and can be done on many cars.
It mimics your motions when you pull the knob up or push it down.
Diy bri shows you how to repair a door lock actuator without a complete replacement.
