CTS V8-5.7L VIN P (2004)
Global Positioning System Antenna: Service and Repair
Navigation Antenna Replacement
NAVIGATION ANTENNA REPLACEMENT
REMOVAL PROCEDURE
1. Remove the rear shelf trim cover.
2. Remove the screws securing the GPS antenna (1) to the electrical carrier.
3. Disconnect the GPS antenna harness (3) at the electrical carrier.
INSTALLATION PROCEDURE
IMPORTANT: In order to verify the GPS system is operational, the vehicle must be parked outside for a minimum of five minutes.
1. Connect the GPS antenna harness (3) at the electrical carrier.
2. Install the screws securing the GPS antenna (1) to the electrical carrier.
3. Install the rear shelf trim cover.