Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000mi.Have underbody flushing service performed. See "Underbody Maintenance" inExterior Care.
Power Mode Description and Operation
GMLAN and Media Oriented Systems Transport (MOST) Wiring RepairsSpecial Tools Ordering Information
Special ToolsThe special service tools shown in this service manual that have product numbers beginningwith J, BO, GE, CH, DT, EN, EL, SA, OR KM are available for worldwide distribution.US, Canada and Caribbean only:Note:For Special Service tools only - see different location below for diagnostic to ...