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.
Front Bumper Upper Fascia Replacement Bumpers Front Bumper
Front Bumper Upper Fascia ReplacementCalloutComponent NamePreliminary ProcedureRemove the front bumper energy absorber. Refer toFront Bumper Energy Absorber Replacement.1Front Bumper Upper Fascia BoltCaution:Refer toFastener Caution.Tighten6-Y(53-lb-in)2Front Bumper Upper FasciaProcedureCarefully pu ...