Chevy Door Lock Actuator Problems

Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator.

Chevy door lock actuator problems.

Each lock has a separate lock motor circuit from the latched door ajar circuit. The interesting aspect of his problem is that when he first gets into the car he can actuate open close all four door locks. The rear passenger door lock failed first then a few thousand miles later the driver side actuator failed. The actuator operates a hydraulic system which when you push the button triggers the cable that physically moves the door lock to pull back which locks and unlocks your door.

Average repair cost is 200 at 62 500 miles. The 2009 chevrolet impala has 25 problems reported for door locks stop working. The actuator is by far the biggest and most complicated component in the power door lock assembly. 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.

Symptoms of a failing door lock actuator. 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. Each door has its own actuator. If he tries it yet again only two actuate.

The driver s door latch has the extra circuit to lock unlock from the key operation as well. The problem is intermittent but with a 90 occurrence of failure. Most power door locks. Page 1 of 2.

When the relay fails or has issues it can cause problems with the operation of the door locks. Without an actuator the door lock wouldn t move up or down. If he tries doing it again only three of the door locks actuate. The rear power door lock actuators have failed.

The door lock relay is the relay responsible for sending power to the door lock actuators so that they can lock and unlock the vehicle. Door lock actuators are made in two styles. Unusual noises coming from inside the door. Replacing the lock motors and abandoning the stock lock motor wiring doesn t change how it detects the door being open ajar.