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 PlayersBrake Caliper Inspection Disc Brakes Brake Calipers
Warning:Refer toBrake Dust Warning.Inspect the brake caliper housing-(1) for cracks,excess wear, and/or damage. If any of these conditions are present,the brake caliper requires replacement.Inspect the caliper piston dust boot seal-(2) forcracks, tears, cuts, deterioration and/or improper seating in ...