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GMC Truck
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1987
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R 1500 P/U 2WD V8-454 7.4L
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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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Fig. 151 TBI
Fig. 151 TBI
Fig. 151 Vacuum hose routing. 1987 V8-454 TBI: