See also:

Warranty
OnStar equipment may be warranted as part of the new-vehicle limited warranty. The manufacturer of the vehicle furnishes detailed warranty information. ...

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 ...

2004 Buick Rainier Review
The 2004 Buick Rainier leaves little doubt that an automaker can create two different vehicles with different characters from one platform. That's good news, considering all the automakers have ma ...