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  1. R

    Driver side o2 Sensor connector melted 04 Expedition 4.6L

    Yea I have no idea how to read that diagram, the connector on the o2 sensor melted as well, I did find out that the Red/yellow and the yellow/red wires have power. I need to know which wire goes where to the o2 sensor, on the o2 sensor I have 2 whites Grey Black Just need to know which of...
  2. R

    Driver side o2 Sensor connector melted 04 Expedition 4.6L

    Hello I need help knowing which color wire goes to the o2 sensor on the drivers side. I understand that the o2 sensor does not have the same colors as the engine harness. Here are the wires from the engine harness.
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