If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview.
Roadside Assistance ProgramCommunication Interface Module Replacement
Communication Interface Module Replacement
Callout
Component Name
Preliminary Procedure
Remove the instrument panel lower compartment.
Refer to Instrument Panel Lower Compartment
Replacement.
Remove the instrument pa ...
Differential Carrier Removal (6T40/45/50)
Differential Carrier Removal
Callout
Component Name
1
Front Differential Carrier Bearing Assembly
2
Differential Carrier Assembly
3
Final Drive Sun Gear
...
Fuel Tank Draining
Warning: Refer to Gasoline/Gasoline Vapors Warning.
Note: The fuel tank must be drained with a suitable, commercially-available
fuel removal unit and suction hose - follow safety regulations and national
legislation. The fuel tank is fitted with a refill limit float valve. T ...