CTS V6-3.2L VIN N (2003)
Navigation System: Service and Repair
NAVIGATION DATA PROCESSOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the rear shelf panel.
2. Disconnect the navigation processor electrical connector (1).
3. Disconnect the coaxial cables from the navigation processor.
4. Remove the nuts (2) securing the navigation processor (1) to the rear shelf.
5. Remove the navigation processor (1) from the rear shelf.
INSTALLATION PROCEDURE