See also:

Removing the Spare Tire and Tools (Wagon)
A. Wing Nut B. Spare Tire C. Jack D. Subwoofer (If Equipped) E. Wheel Wrench (Two-Piece Shown, Three-Piece Similar) F. Extension (If Equipped) G. Cable To access the spare tire and jacking ...

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 ...

Engine & Transmission
The CTS comes standard with a 3.0-liter V-6 engine, but our test car's optional 3.6-liter V-6 and six-speed automatic transmission are a special pair among drivetrains. The transmission's shifts a ...