GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Open the window panel.
  2. Remove the rear end finish panel/tail lamp filler panel. Refer to [ADD LINK-CHEVROLET OR PONTIAC].

  3. Object Number: 330412  Size: SH

    Caution: Eye protection must be worn when drilling rivets to reduce the chance of personal injury.

  4. Remove the rivets (4).
  5. Disconnect the electrical connector. [IF EQUIPPED]
  6. Remove the lock cylinder (3).

Installation Procedure


    Object Number: 330412  Size: SH

    Important: Position the tan dot on the lock cylinder upward when installing the lock cylinder.

  1. Install the lock cylinder (3) by positioning the lock cylinder shaft through the hole in the rear end panel into the hole in the lock support.
  2. Align the lock cylinder to the rear end panel.
  3. Install the right rivets (4) in order to secure the lock cylinder to the rear end panel.
  4. Install the rear end finish panel/tail lamp filler panel. . Refer to [ADD LINK-CHEVROLET OR PONTIAC].