FixVault

Removal Procedure

  1. Remove the rear shelf trim. Refer to Trim Panel Replacement - Rear Window Shelf (Late Production) in Interior Trim.
    Fig 1: View Of Vehicle Communication Interface Module
    GM888377Courtesy of GENERAL MOTORS CORP.
  2. Remove the CIM from the bracket by pulling back on the bracket tabs.
  3. Remove the OnStar® bracket screw.
  4. Remove the OnStar® bracket from the rear shelf.