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 PlayersPrimary Timing Chain Guide Replacement - Lower Valvetrain Valvetrain Timing Timing Belt/Chain
Removal ProcedureRemove the primary camshaft drive chain tensioner. Refer toPrimary Camshaft Intermediate Drive Chain Tensioner Replacement.Remove the primary camshaft drive chain lower guidebolts.Remove the primary camshaft drive chain lower guide.Installation ProcedurePosition the primary camshaft ...