GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise the rear compartment lid.

  2. Object Number: 283998  Size: SH
  3. Remove the rear compartment lid lock cylinder retainer (4) from the lock cylinder (1).
  4. Remove the rear compartment lid lock cylinder (1).

Installation Procedure


    Object Number: 283998  Size: SH
  1. Install the rear compartment lid lock cylinder (1).
  2. Install the rear compartment lid lock cylinder retainer (4) to the lock cylinder (1).
  3. Inspect the operation of the latch assembly.
  4. Close the rear compartment lid.