GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 943458  Size: SH
  1. Ensure the window is in the full-up position.
  2. Remove the outer front door panel. Refer to Front Side Door Outer Panel Replacement .
  3. Pull back the front door sound insulator at the rear. Refer to Front Side Door Insulator Replacement .
  4. Remove the C-clip from the lock cylinder, and push the lock cylinder into the door.
  5. Disconnect the lock rod from the latch mechanism.
  6. Remove the lock cylinder from the outer door panel.

Installation Procedure

    Important: Incorrect orientation of the lock cylinder retainer will result in improper fit of the outer door panel.


    Object Number: 943458  Size: SH
  1. Position the lock cylinder to the outer door panel.
  2. Connect the lock rod to the latch mechanism.
  3. Install the C-clip to the lock cylinder.
  4. Pull back the front door sound insulator. Refer to Front Side Door Insulator Replacement .
  5. Install the outer front door panel. Refer to Front Side Door Outer Panel Replacement .
  6. Inspect the lock cylinder for proper operation.