See also:

OnStar®
For vehicles with an active OnStar subscription, OnStar uses several innovative technologies and live Advisors to provide a wide range of safety, security, navigation, diagnostics, and calling servi ...

Multi-Band Antenna
The multi-band antenna is on the roof of the vehicle. The antenna is used for the AM-FM radio, OnStar, the XM Satellite Radio Service System, and GPS (Global Positioning System), if the vehicle ha ...

Engine Compartment Overview
When you open the hood on the 3.9L V6 engine, here is what you will see: A. Underhood Fuse Block. B. Remote Positive (+) Battery Terminal. See Jump Starting. C. Windshield Washer Fluid Reservoi ...