Removal Procedure

Important:  If door lock cylinders require replacement for any reason, apply a coating of lubricant GM P/N 12346241 or equivalent to the inside of the lock case and the cylinder keyway prior to assembling and installing the cylinder.

1. Remove the trim panel. Refer to TRIM PANEL REPLACEMENT - DOOR .
2. Remove the water deflector. Refer to WATER DEFLECTOR REPLACEMENT - SLIDING DOOR .
3. Remove the lock rod from the lock cylinder (3).
4. Remove the lock rod retainer (1).
5. Remove the lock cylinder and gasket (2).
   Fig 1: Removing Lock Cylinder And Gasket - Sliding Door

   Courtesy of GENERAL MOTORS CORP.