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GMC Truck
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1989
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G 1500 1/2 Ton Van V8-350 5.7L
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Vacuum and Vapor Hose Diagrams
Vacuum and Vapor Hose Diagrams
Fig. 41 Vacuum hose routing. Models w/accumulator & check valve (models less accumulator and/or check valve similar):
Fig. 53 Vacuum hose routing. 1988-91 G series w/5.0L & 5.7L V8 engines: