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 PlayersCrankshaft Balancer Replacement Engine Block Cylinder Block Crankshaft
Special ToolsEN-45059 Angle MeterEN-38122-A Harmonic Balancer HolderFor equivalent regional tools, refer toSpecial Tools.Removal ProcedureRemove the drive belt. Refer toDrive Belt Replacement.Use EN-38122-A holder(1) to prevent the crankshaft from rotating while loosening the crankshaft balancerbolt ...