The map data in the vehicle is the most up-to-date information available when the vehicle was produced. The map data is updated periodically, provided that the map information has changed.
For questions about the operation of the navigation system or the update process, contact the GM Nav Disc Center toll-free phone number, 1-877-NAV-DISC (1-877-628-3472) or go to the center’s website, www.gmnavdisc.com. If updates are needed, call the GM Nav Disc Center or order a new Map Update online. To order map data, have the vehicle’s Vehicle Identification Number (VIN) available.
If the System Needs Service
Database Coverage ExplanationsRear Compartment Lid Hinge Torque Rod Replacement
Preliminary Procedure
Remove rear compartment lid. Refer to Rear Compartment Lid Replacement.
Special Tools
BO-125 Torque Rod Lifter
For equivalent regional tools, refer to Special Tools.
Rear Compartment Lid Hinge Torque Rod - Right Side
Tip
Only use the special tool to remove and i ...
Wiper/Washer System Description and Operation
Wiper/Washer System Components
The wiper/washer system consists of the following electrical components:
Windshield Wiper Relay
Windshield Wiper Speed Control Relay
Windshield Washer Pump Relay
Rain Sensor (optional)
Windshield Washer Fluid Pump
Windshield Wiper Motor
Window Wiper/Wa ...
Exterior Windnoise
Warning: Refer to Assistant Driving Warning in the Preface section.
Exterior windnoise is louder when the vehicle is driven with one or more
windows down. Exterior windnoise occurs when air passes over
the body panels, the seams, or the openings. Use the following items during the
test drive i ...