See also:

Accessories and Modifications
Adding non-dealer accessories or making modifications to the vehicle can affect vehicle performance and safety, including such things as airbags, braking, stability, ride and handling, emissions syste ...

Navigation
OnStar navigation requires the Directions and Connections service plan. Push to receive directions or have them sent to the vehicle navigation screen. Destinations can also be forwarded to the v ...

Curve Tips
Take curves at a reasonable speed. Reduce speed before entering a curve, while the front wheels are straight. Adjust speed so you can drive through the curve. Maintain a reasonable, steady s ...