OnStar Services

See also:

What Kind of Engine Oil to Use
Look for two things: • GM6094M Your vehicle’s engine requires oil meeting GM Standard GM6094M. You should look for and use only an oil that meets GM Standard GM6094M. • SAE 5W-30 As s ...

Selecting a Menu Option
1. Turn the Menu knob to move the highlighted bar. 2. Press SELECT to select the highlighted option. ...

Trailer Towing (eAssist)
The vehicle is neither designed nor intended to tow a trailer. ...