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 PlayersFuel Pipe Shield Replacement Engine Control
Fuel Pipe Shield ReplacementCalloutComponent NamePreliminary ProcedureRemove the intake manifold cover. Refer toIntake Manifold Cover Replacement.1BoltCaution:Refer toFastener Caution.Tighten10-Y (89-lb-in)2Retainer3Fuel Pipe Shield ...