Diesel Data
: Automotive Repair
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Chevy Truck
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1983
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G 10 1/2 Ton Van L6-250 4.1L VIN D 2-bbl
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Positive Crankcase Ventilation
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Diagrams
Positive Crankcase Ventilation: Diagrams
Fig. 3 Typical PCV system. 6-250 & 292: