The multi-band antenna is on the roof of the vehicle. The antenna is used for AM-FM radio, OnStar, the SiriusXM satellite radio service system, and GPS (Global Positioning System), if the vehicle has these features. Keep the antenna clear of obstructions for clear reception.
If the vehicle has a sunroof, and it is open, reception can also be affected.
Radio Reception
Audio PlayersRadio Windshield Side Garnish Molding Speaker Replacement
Radio Windshield Side Garnish Molding Speaker ReplacementCalloutComponent NamePreliminary ProcedureRemove the windshield garnish molding. Refer toWindshield Side Garnish Molding Replacement.1Radio Windshield Side Garnish Molding Speaker Grille2Radio Windshield Side Garnish Molding SpeakerProcedureDi ...