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 RepairsEngine Oil and Oil Filter Replacement Engine Lubrication Oil Filter
Special ToolsEN-44887Oil Filter WrenchFor equivalent regional tools, refer toSpecial ToolsRemoval ProcedurePlace a collecting pan underneath the oil filter.Use EN-44887 wrench to remove the oil filter cap (1) and seal.Caution:This engine uses a special high performance oil filter. Useof any other fi ...