Special ToolsOnStar Overview
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.
The OnStar system status light is next to the OnStar buttons. If the status light
is:
Solid Green: System is ...
Positive Crankcase Ventilation Pipe Removal
Open the 2 positive crankcase ventilation pipe retainer clips (2) and (3).
Note: Move retainer clamp (1) in direction of the arrow.
Remove the positive crankcase ventilation pipe from the intake manifold.
Loosen the charger air bypass val ...
Air Cleaner Element Replacement
Removal Procedure
Disconnect mass air flow sensor wiring harness plug (2) from mass air
flow sensor (3).
Unclip mass air flow sensor wiring harness retainer clip from air cleaner
housing (1).
Remove the air cleaner outlet duct clamp̴ ...