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 ExplanationsTurn Signal Switch Replacement
Preliminary Procedure
Remove the steering column upper trim cover. Refer to Steering Column
Upper Trim Cover Replacement.
Remove the steering column lower trim cover. Refer to Steering Column
Lower Trim Cover Replacement.
Turn Signal Switch
Procedure
Disconnect any elec ...
Rear Compartment Lid Emblem/Nameplate Replacement (LT or LTZ)
Rear Compartment Lid Emblem Assembly
Caution: Refer to Exterior Trim Emblem Removal Caution in the
Preface section.
Procedure
The part and surface should be 21°C (70°F) prior to installation. The
vehicle should remain 21°C (70°F) for
one hour after assembly to allow adhesive to deve ...
Generator Air Conditioning Compressor,Power Steering Pump Belt Replacement
Removal Procedure
Raise the vehicle full height. Refer to Lifting and Jacking the Vehicle.
Remove the front compartment splash shield. Refer to Front Compartment
Splash Shield Replacement.
Rotate the drive belt tensioner bolt (2) clockwise.
Remove the drive belt (1) while pullin ...