GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Terraza - 4WD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Front Side Door Lock Replacement

Removal Procedure
  1. Remove the front door module. Refer to Front Door Module Replacement .

    2. Object Number: 813004 Size: SH
  2. Disconnect the electrical connector from the lock assembly.
  3. Remove the lock from the lock bracket by gently prying off.
  4. Rotate the lock to disengage the lock from the rods.
  5. Disconnect the front door inside lock handle rods from the front door lock.

Installation Procedure

    Object Number: 813004 Size: SH
  1. Position the lock rods to the lock and rotate to fully engage the rods.
  2. Install the lock assembly to the lock bracket and snap into place.
  3. Connect the electrical connector to the lock assembly.
  4. Install the front door module. Refer to Front Door Module Replacement .