Operation CHARM
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GMC Truck
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1983
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C 1500 1/2 Ton Pickup 2WD V8-305 5.0L VIN F 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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System Diagram
System Diagram
Fig. 30 Vacuum hose routing. 1983 V8-305 Blazer, Jimmy, K10, C20 & C10 Suburban less heavy duty emissions: