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 RepairsOil Filter Adapter Replacement Engine Lubrication Oil Filter
Oil Filter Adapter ReplacementCalloutComponent NamePreliminary ProceduresRemove the generator. Refer toGenerator Replacement.Remove the oil filter. Refer toEngine Oil and Oil Filter Replacement.1Oil Filter Adapter Fastener (Qty:-4)Caution:Refer toFastener Caution.Tighten25-Y(18-lb-ft)2Oil Filter Ada ...