Installation Procedure

WARNING: This page is about a different car, the 2004 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

Install the GPS antenna (2) to the rear shelf carrier panel.
Install the pushpins (1) through the GPS antenna to the rear shelf carrier panel.
Push the center of the pin down in order to lock the pins (1) in place.

Fig 1: View Of GPS Antenna & Pushpins

Courtesy of GENERAL MOTORS CORP.

Install the wiring harness to the retainers on the rear shelf carrier panel in order to retain the wiring harness to the rear shelf carrier panel.
Connect the wiring connections to the rear speaker and the modules on the rear shelf carrier panel.
Install the rear shelf carrier panel. Refer to Shelf Carrier Replacement - Rear in Interior Trim.
Install the rear shelf trim panel. Refer to Trim Panel Replacement - Rear Window Shelf (Without Sunshade) or Trim Panel Replacement - Rear Window Shelf (With Sunshade) in Interior Trim.