Navigation
OnStar navigation requires the Directions and Connections service plan.
Push 
to receive directions or have them sent to the vehicle navigation screen. Destinations can also be forwarded to the vehicle from Google Maps™ or MapQuest.com. The OnStar mapping database is continuously updated. Visit www.onstar.com for coverage maps.
See also:
Different Size Tires and Wheels
If wheels or tires are installed that are a different size than the original equipment wheels and tires, vehicle performance, including its braking, ride and handling characteristics, stability, and r ...
Jump Starting
For more information about the vehicle battery, see Battery on page 10‑26.
Jump starting can be used on vehicles with run&-down batteries by using jumper
cables and another vehicle.
WARN ...
Services Specific to Canadian-Purchased Vehicles
• Fuel Delivery: Reimbursement is approximately $5 Canadian.
Diesel fuel delivery may be restricted. Propane and other fuels are not provided through this service.
• Lock-Out Service: Vehicle re ...