Chevy Door Lock Actuator Problems

The rear power door lock actuators have failed.

Chevy door lock actuator problems.

When the relay fails or has issues it can cause problems with the operation of the door locks. 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. Page 1 of 2. The 2009 chevrolet impala has 25 problems reported for door locks stop working.

Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator. Average repair cost is 200 at 62 500 miles. Most power door locks. Replacing the lock motors and abandoning the stock lock motor wiring doesn t change how it detects the door being open ajar.

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. 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. The driver s door latch has the extra circuit to lock unlock from the key operation as well.

The rear passenger door lock failed first then a few thousand miles later the driver side actuator failed. Without an actuator the door lock wouldn t move up or down. Solenoid and dc motor. Each lock has a separate lock motor circuit from the latched door ajar circuit.

Each door has its own actuator. 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. Unusual noises coming from inside the door. One or both will fail for weeks at a time but may occasionally surprise you and work once or twice.

If he tries it yet again only two actuate. 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 actuator is by far the biggest and most complicated component in the power door lock assembly. The problem is intermittent but with a 90 occurrence of failure.