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.
Parking Brake Adjustment Parking Brake
Special ToolsJ-21177-ADrum-to-Brake Shoe Clearance GaugeWarning:Refer toBrake Dust Warning.Apply and fully release the park brake.Verify that the park brake pedal releases completely.Turn ON the ignition. Verify the BRAKE indicator lamp isoff.If the BRAKE indicator lamp is on, ensure the park brakep ...