Diesel Data
: Automotive Repair
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Chevy Truck
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1986
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K 20 P/U 4WD V8-454 7.4L
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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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Locations
Positive Crankcase Ventilation: Locations
Fig. 5 Typical PCV system. V8 gasoline engines: