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Working on a 1984 checy k10 with 5.7L engine. Having problems getting all the vacuum hoses hooked up right. The diagram
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HOLDEN HX HZ WB VC VH VK VL REPLACEMENT EGR EFE T.V.S PORTED THERMAL VACCUM CONTROL SWITCH
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Im back..so i installed the new board and my ses light works.you rock...now a new problem...i have trouble code 41, says
EFE TVS Control Switch - Thermostat 75-78 | Shop Emission System at Northern Corvette
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