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GMC Truck
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1983
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G 2500 3/4 Ton Van V8-350 5.7L VIN L 4-bbl
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Repair and Diagnosis
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Diagrams
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Vacuum and Vapor Hose Diagrams
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Emission Control Systems
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Positive Crankcase Ventilation
Positive Crankcase Ventilation
Fig. 5 Typical PCV system. V8 gasoline engines: