OnStar®
OnStar® uses several innovative technologies and live advisors to provide a wide range of safety, security, navigation, diagnostics, and calling services.
See also:
Engine Heater
The engine coolant heater,
if available, can help in cold weather
conditions at or below −18°C (0°F)
for easier starting and better fuel
economy during engine warm-up.
Plug in the coo ...
Navigation System
The vehicle’s navigation system provides detailed maps
of most major freeways and roads throughout the
United States and Canada. After a destination has been
set, the system provides turn-by-t ...
Modest Power, at Best
The 2.4-liter four-cylinder generates 182 horsepower, versus the 3.0-liter's
255 hp (252 hp with all-wheel drive) and the 3.6-liter's 280 hp. The CX comes
only with front-wheel drive and either th ...