Installation Procedure

WARNING: This page is about a different car, the 2007 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Removing & Installing GPS Antenna Coax Cable

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: In order to verify the GPS system is operational, the vehicle must be parked outside for a minimum of five minutes.

Connect the GPS antenna harness (3) at the electrical carrier.
Install the screws securing the GPS antenna (1) to the electrical carrier.
Install the rear shelf trim cover. Refer to Trim Panel Replacement - Rear Window Shelf .