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 PlayersFront Fender Lower Rear Molding Replacement (Terrain) Panels Fenders
Front Fender Lower Rear Molding ReplacementCalloutComponent NamePreliminary ProcedureRemove the mud guards (if equipped).1Lower Wheelhouse Liner Retainer (Qty:-2)Tip:Release the retainers by using a small flat-bladed tool torelease the center pin.2Bodyside Outer Panel Retainer (Qty:-3)ProcedureUse a ...