Installation Procedure

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

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.

Fig 1: Removing & Installing GPS Antenna Coax Cable
Courtesy of GENERAL MOTORS CORP.
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 in Interior Trim.