GM Service Manual Online
For 1990-2009 cars only

Rear Door Security Locks Crew Cab

With this feature, you can lock the rear side doors so that they cannot be opened from the inside by passengers.


Object Number: 807488  Size: A3

This feature is located on the inside edge of the rear doors.

To use one of the locks do the following:

  1. Open one of the rear doors.
  2. To engage the rear door security lock, move the lever forward.
  3. To disengage the lock, move the lever rearward.
  4. Close the door.
  5. Do the same thing to the other rear door.

The rear doors of your vehicle cannot be opened from the inside when this feature is in use. If you want to open the rear door while the security lock is engaged, unlock the door and open the door from the outside.