You will need to replaced the door lock latch assembly for the affected door.
2008 silverado drivers door lock not working.
Unplug the door lock connectors and inspect to make sure nothing stands out.
The door lock solenoids are integrated into the door latch assembly and are notoriously weak.
Follow lead wire to the door lock actuator.
Hope it will help someone solve the issue.
They will work fine sometimes others they just seem to barely move or not at all.
You will need to replaced the door lock latch assembly for the affected door.
If any wiring is damaged replace them.
This is a very common problem on all chevy trucks for this year.
Opening the door and closing bad connection or turning the key off and on as to reset does not seem to change it.
The door lock solenoids are integrated into the door latch assembly and are notoriously weak.
Remove switch panel and inspect wiring.
I mean it can lock but you have to manually push it down and it locks.
What could i do to fix it.
It could be old and have stopped working.
If the result of this does not yield any results continue to step 2.
All the other doors lock fine but the front passenger door won t lock by itself.
This 2008 chevrolet silverado came in with the complaint that the driver s power door lock does not work.
Jan 27 2011 2008 chevrolet silverado 1500 2wd.
Even if i don t drive it and check it each of the 3 4 days.
They will work fine sometimes others they just seem to barely move or not at all.
The passenger side switch works but only the lock on the passenger side door.
Page 1 of 2.
Since the switch was now working properly the next step was to check the door lock actuator.
Step 2 inspect lock switch.
One of the black wires was damaged by the flexible connector.
This 2008 chevrolet silverado came in with the complaint that the driver s power door lock switch would not work the door locks.
On my 2008 silverado the door locking mechanism won t work.
The 2008 chevrolet silverado has 32 problems reported for power door locks stopped working.
Average repair cost is 510 at 48 750 miles.
I had already repaired the problem with the driver s door lock switch not working at all.
Typically will go on for 3 4 days then suddenly works again.