This problem has been going on for a few years now.
2004 cv silverado 2500hd door lock problem.
The rear door locks will not unlock with the remote switch or by the door unlock at the front door control.
Sometimes something as simple as the actual door lock switch can fail and not operate.
It could either be the driver door or the passenger door.
Silverado owners who encounter door lock problems for the first time are advised to check if their key fob is working properly as the problem may lie with its controls.
2004 chevy silverado 2500hd.
Problem with your 2004 chevrolet silverado 2500 hd.
It sounds like one of the door lock modules is acting up.
2004 chevy silverado 2500hd.
If the driver door lock switch doesn t work try the passenger door lock switch or any other door.
If they work then you ve narrowed down your problem.
The problem is that neither rear door will lock or unlock either by the drivers switch or the remote the fuse blows when either button is pushed to lock the doors.
The rear door locks will not unlock with the remote switch or by the door unlock at the front door control.
One of the easiest ways to diagnose the switch is by trying to use other door locks in the car.
Using the car keys to manually lock and unlock the doors is a good solution in this situation as it can clear latch problems inside which hinder the automatic locks from.