OnStar Services

See also:

Recommended Fluids and Lubricants
Usage Fluid/Lubrican Engine Oil The engine requires engine oil approved to the dexos specification. Oils meeting this specification can be identified with the dexos cer ...

Customer Assistance Offices
Buick encourages customers to call the toll-free number for assistance. However, if a customer wishes to write or e-mail Buick, the letter should be addressed to: United States — Customer Assis ...

DVD Player
The DVD player is located in the overhead console. The DVD player can be controlled by the buttons on the DVD player and/or by the buttons on the remote control. See “Remote Control” later in ...