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 ExplanationsPower Steering System Description and Operation
The hydraulic power steering pump is a constant displacement vane-type pump
that provides hydraulic pressure and flow for the power
steering gear. The hydraulic power steering pumps are either belt-driven or
direct-drive, cam-driven.
The power steering fluid reservoir holds the power steerin ...
US English/Metric Conversion
Decimal and Metric Equivalents
Arrows and Symbols
This service manual uses various symbols in order to describe different
service operations.
Front of Vehicle
View Detail
View Detail
Ambient Air Mixed with Another Gas or Indicate Temperature Chan ...
Drive Belt Replacement
Special Tools
EN 6349 Locking Pin
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Open the hood.
Remove the power steering pump belt. Refer to Power Steering Pump Belt
Replacement.
Raise the vehicle by its full height. Refer to Lifting and Jacking the
Vehicl ...