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dodge truck heat riser.

  1. Repairs, Maintenance, Help
    I have a 88 Dodge 1/2 ton 4wd pick w/ a 4 barrel carbureted 360 engine. My question for now is the position of the heat riser. This is vacuum operated. When i put vacuum to the line the valve moves in and out. I eventually need to fix the lines but for now i need to know the position of the...
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