We recommend that the tires, including the spare tire, if the vehicle has one, be inspected for signs of wear or damage at least once a month.
Replace the tire if:
TPMS Malfunction Light
Tire RotationHigh/Low-Beam Headlamp
Connector Retaining Tab
Connector Release
Headlamp Bulb
To replace a headlamp bulb:
Open the hood. See Hood on page 10-5.
Remove the connector retaining tab (1).
Disconnect the wiring harness connector from the bulb (3) by pressing the
connector release (2) and pulling strai ...
Navigation
OnStar navigation requires a specific OnStar subscription plan.
Press to receive directions or
have them sent to the vehicle navigation screen, if equipped.
Destinations can also be forwarded to the vehicle from MapQuest.com.
Turn-by-Turn Navigation
Press to connect to a live
Advisor.
...
Cruise Control
If equipped with cruise control, the vehicle can maintain a speed of about 40
km/h (25 mph) or more without keeping your foot on the accelerator. Cruise control
does not work at speeds below 40 km/h (25 mph).
Warning
Cruise control can be dangerous where you cannot drive safely
at a steady s ...