The sender on the tank should have 2 wires. One goes to ground, the tan goes inside the car. The LED with red and tan wires and the grommet goes in the dash. The glass bulb for Power Injection goes on the other bank. It has red and black wires. Tan wire to tan wire for Low Level. You gang the red turn on wire, red power injection and red wire low level together and attach to the + of the power distribution block. Pump and power injection black get ganged and go to - on power distribution block. Bare wire is just wound on the harness and left alone.