Multi-Band Antenna
The antenna located on the roof of the vehicle is used for the OnStar, XM 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, the performance of OnStar, XM, and GPS can be affected.
See also:
Lamps On Reminder
For vehicles with the lamps on reminder light, it comes on when the lights
are in use. ...
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can
be obtained from your dealer.
...
2008 Cadillac Escalade Review
After a week in the all-new Cadillac Escalade I have now reviewed each of
GM's full-size SUVs, including the Chevy Tahoe and GMC Yukon. The Escalade is
the top fish in the pond, complete with a mo ...