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 RepairsCoolant Recovery Reservoir Vent Hose Replacement (LEA) Engine Cooling Reservoir Tank
.,Coolant Recovery Reservoir Vent Hose ReplacementCalloutComponent NamePreliminary ProceduresDrain the coolant. Refer toCooling System Draining and Filling.Remove the intake manifold cover. Refer toIntake Manifold Cover Replacement1Coolant Recovery Reservoir Vent Hose Clamps(Qty-2)ProcedureUsingJ 38 ...