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  1. R

    2003 expedition expansion valve thermocouple wiring

    I have post this already once. I have even call a few of the ford dealership here in town, and they are stump here my first post: I been working on this problem for a while. when i change the expansion valve, I found the thermocouple not connected to any wire. the harness had wire that was...
  2. R

    new from San Antonio, Texas

    I been working on this problem for a while. when i change the expansion valve, I found the thermocouple not connected to any wire. the harness had wire that was connected to the high-pressure switch with left the other two not connected. if i plug the thermos into the pressure switch, that left...
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