Onstar.com
The website provides access to account information, manages the OnStar subscription, and allows viewing of videos of each service.
Get subscription plan pricing and sign up for OnStar Vehicle Diagnostics. Click on the “My Account” tab on the home page.
See also:
Vehicle Messages
Messages are displayed on the DIC to notify the driver that the status of the vehicle has changed and that some action may be needed by the driver to correct the condition.
Multiple messages may appe ...
Under the Hood
The Savana may be equipped with one of four engines. Light-duty, RWD G-Series
vans have a 200-hp, 4.3-liter V-6 as the base engine. Three V-8s are available:
a 270-hp 4.8-liter, a 285-hp 5.3-liter ...
All-Wheel Drive
Vehicles with this feature always send engine power to all four wheels. It is
fully automatic, and adjusts itself as needed for road conditions.
When using a compact spare tire on an AWD vehicle, t ...