OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview.
See also:
Maps
This section includes basic information that you need to know about the map database.
The maps are stored on a compact flash drive that is built into the navigation
system. ...
Engine Coolant
The cooling system in the vehicle is filled with DEX-COOL engine coolant. This
coolant is designed to remain in the vehicle for 5 years or 240 000 km (150,000
mi), whichever occurs first.
The fol ...
Interior
The DTS can hold either five or six occupants, with a choice of front bucket
seats or a front bench. Compared with the DeVille, the instrument panel has been
lowered and moved forward. A new analo ...






