OnStar Services
See also:
Weight of the Trailer
How heavy can a trailer safely be?
It should never weigh more than
450 kg (1,000 lbs). But even that
can be too heavy.
Speed, altitude, road grades,
outside temperature, special
equipment, ...
Trip/Fuel Information Menu Items
Press the MENU button on the turn signal lever until Trip/Fuel Information
Menu is displayed.
Use the thumbwheel to scroll through the following possible menu items:
- Trip
- Average Fuel Econ ...
Trans (Transmission) Temp (Temperature) (CTS-V Only)
This display shows the transmission
fluid temperature in either degrees
Celsius (°C) or degrees
Fahrenheit (°F). ...






