OnStar Services

See also:

Leaving the Vehicle with the Engine Running
WARNING! It can be dangerous to leave the vehicle with the engine running. The vehicle could move suddenly if the shift lever is not fully in P (Park) with the parking brake firmly set. And, ...

Emergency Trunk Release Handle
Notice: Do not use the emergency trunk release handle as a tie-down or anchor point when securing items in the trunk as it could damage the handle. The emergency trunk release handle is only in ...

Disc Music Menu
Press the SELECT knob to access the Disc music menu. Turn the SELECT knob to scroll, then press it to select any of the following category buttons on the MP3 music menu to display the corre ...