Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Interior
Depending on the configuration, Savana passenger vans can carry eight, 12 or
15 occupants. Cargo Vans seat a maximum of two people. Both Radio Data System
technology and GM's OnStar communication ...
Remote Vehicle Start
With this feature the engine can be started from outside of the vehicle. ...
StabiliTrak® System
The vehicle has the StabiliTrak system which combines antilock brake, traction, and stability control systems and helps the driver maintain directional control of the vehicle in most driving condition ...