hey all once again, 1987 camaro iroc z28 700r4 tranny, 350 v8, 5.7, theres a wire right above the shift linkage its a 4 prong that has 3 wires going into the prongs, i need to know what wire this is and if its fu**ed up what can it effect? 2 of the wires are skint and one of the 4 prongs are missing from the plug.