Go to each lock cylinder and stick key in and lock door and then unlock door start at drivers door then go to passenger front door and do the same and last go to rear door unlock and roll down window then turn other direction to roll up window and lock door see if that clears up the problem and then report back.
Power door locks unlock themselves.
Average repair cost is 0 at 90 200 miles.
Oh some cars that have electric locking systems have a sensor in the driver side door lock so when you push the lock down on the driver door it makes all the doors lock so if this sensor is malfunctioning it can cause the doors to lock and unlock unexpectedly i ve had this happen before what you can do and this can be done at home though it is easier to have a dealer do it i d do it myself what you can do is take the door apart and either remover the sensor from the lock.
That s usually caused by the fuse acting up or the wiring.
I am hoping that if i disconnect the power that the rear doors remain unlocked.
Ask your own gm question.
Here is something simple to try.
If it s the wiring just test the cables with a multimeter from both ends of the wire while playing moving shaking checking out the entire cable it to see if the cable is fine.
The 2001 chevrolet impala has 2 problems reported for power door locks automatically unlock by themselves.
The electronic lock of my grand prix keeps locking and unlocking on its own while car is on.
The power door locks lock and unlock themselves constantly while i m driving.
The locks keep actuating while driving and all the doors lock by themselves i want to deactive the power door locks and use the key to unlock.