Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five days, OnStar can contact Roadside Assistance and a locksmith to help gain access to the vehicle.
See also:
Liftgate
WARNING
Exhaust gases can enter the vehicle if it is driven with the liftgate or
trunk/hatch open, or with any objects that pass through the seal between the
body and the trunk/hatch or liftgate. ...
Using Voice Commands
During a Planned Route
Cancel Route
1. Push . System responds:
“OnStar ready,” then a tone.
Say “Cancel route.” System
responds: “Would you like to
cancel route directions to your
destination?”.
2. Say “Yes.” Syst ...
Under the Hood
Available only with rear-wheel drive, the 3.6-liter V-6 engine produces 255
horsepower and 252 pounds-feet of torque. Cadillac's 4.6-liter Northstar V-8
generates 320 hp and 315 pounds-feet of tor ...






