SOURCE: vacuum diagram for 78 chevy
1978 Chevrolet Truck C10 1/2 ton P/U 2WD 4.1L 1BL 6cyl
Fig. 14: Vacuum hose schematic - 1978 250 engine, light duty emissions (except California)
Fig. 15: Vacuum hose schematic - 1978 250 engine, light duty emissions (California)
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SOURCE: I need the wirering, diagram
go to advanceauto web site n you can find it there on search bar or look online on search bar typing what do you need.
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