Removal Procedure
- Remove the rear shelf trim panel. Refer to Trim Panel Replacement - Rear Window Shelf (Impala)
or Trim Panel Replacement - Rear Window Shelf (Monte Carlo)
in Interior Trim.
Courtesy of GENERAL MOTORS CORP.
- Adjust the acoustical barrier for access.
- Remove the antenna assembly tape from the rear shelf.
- Remove the global positioning system (GPS) antenna from the rear shelf using a small wide-bladed plastic tool in order to release the adhesive.
- Disconnect the GPS antenna cable connector.
- Clean the adhesive residue from the rear shelf using a razor blade and isopropyl alcohol pad and a clean lint-free cloth.