Hi people can anyone tell me what the electrical connection on the fuel pump (injector pump) does its not the fuel cut off solinoid its the other one with around 7 wires in it and goes to a black box around 3" square mounted to the pump i think i may have a dry joint in the connection to the loom can i cut the connector out and re-join the wires it causes real bad running and loss of power but when i move this connector it seems to correct itself please help if you can. Thanks Louis