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 PlayersTrailing Arm Bracket Replacement Control Arms
Removal ProcedureRaise and support the vehicle. Refer toLifting and Jacking the Vehicle.Remove the park brake cable from the trailing arm and fromthe frame. Refer toParking Brake Rear Cable Replacement.Remove the trailing arm bracket to bodybolts-(1).Remove the trailing arm bushing to bracket nut an ...