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CRANKCASE VENTILATION SYSTEM INSPECTION/DIAGNOSIS 7 1. Inspect the engine for mechanical damage and repair or replace as necessary. Special Plugged or malfunctioning crankcase Higher than recommended fluid levels Higher than recommended fluid Plugged or malfunctioning fluid filters Improperly tightened or damaged Cracked or porous components Improper sealants or gaskets where Improper sealant or gasket installation Damaged or worn gaskets or seals Damaged or worn sealing surfaces 2. Inspect the engine for customer modifications. Is there mechanical damage, or customer Go to Step 8 System OK 8 Repair or replace all damaged or modified Go to Step 1 System OK Concern Action IMPORTANT: Oil in the charged air cooler, hoses, turbocharger, or intake manifolds is normal with a closed
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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