Recent content by 52merc

  1. 52merc

    Power steering pump

    Motorcraft STP-30-RM. Rockauto should have it. It is a remanufactured unit as that is all Motorcraft now offers.
  2. 52merc

    Oil in coolant

    Probably oil cooler.
  3. 52merc

    Engine / Transmission harness questions

    See my Post #25.
  4. 52merc

    Engine / Transmission harness questions

    Without pulling apart my car I'm not sure I can offer you much more help. I believe Item 3 in the bottom frame labeled "engine control sensor wiring connector" is indeed C139 and the other half of the connector in you Picture #5. It must connect under the intake manifold. I can't say for sure as...
  5. 52merc

    Engine / Transmission harness questions

    Here is my picture. I believe C139 is inside the protective sleeve.
  6. 52merc

    Engine / Transmission harness questions

    I believe that is inline connector C139. It matches the pinout positions in the picture. Pin-1 is BK (Black) Crankshaft Position Sensor Shield Pin-2 is not used Pin-3 is DB (Dark Blue) CKP Sensor Positive [+] Pin-4 is TN (Tan) Fuel Injector-1 PCM Switched Ground Pin-5 is not used Pin-6 is not...
  7. 52merc

    Old fuel draining by jumping the fuel pymp

    Cranking at WOT will prevent the injectors from firing. I have needed to do this on occasion with my '01 if it stalls after a cold start. Acts like it is flooded.
  8. 52merc

    Engine / Transmission harness questions

    I think you are mistaken. The connector in Picture #5 appears to be an 8-way. The knock sensor connector is similar in design and looks, but is only a 2-way connector. What are the wire colours going to that connector?
  9. 52merc

    Engine / Transmission harness questions

    Yes, driver side off the firewall.
  10. 52merc

    Best IRS / Suspensions upgrades?

    I installed the FTBR setup a few years ago. I would definitely recommend the whole package. Here is a picture of the assembly ready to re-install. The kit is pretty straight forward but it is not for the beginner. I even made my know puller tool to remove the bushings
  11. 52merc

    Engine / Transmission harness questions

    That silver disc is a fuel pressure damper. Here is a good picture.
  12. 52merc

    Engine / Transmission harness questions

    Picture 5 has a black 8-way connector in your hand. If it has 4 wires going to it (BK/PK, DG/OG, LG/WH, and YE/WH) then it is inline connector C1008 which is for the wiper motor. There should be the other half behind the lower cowl cover. Here is a picture of the harness going in behind the...
  13. 52merc

    Engine / Transmission harness questions

    The PCM uses the front O2 sensors to control the fuel being injected into the engine. The rear O2 sensors are used to monitor the efficiency of the cats and will throw a MIL if the signal is out of range. I don't believe you can just not use all four O2 sensors, even with tune.
  14. 52merc

    Engine / Transmission harness questions

    The only 2 green EPC connectors I have information on are the front oxygen sensors and the only true way to determine left from right is by wire colours. They are on two different harnesses, the left is on harness 12B637 (that is just the base part number) and the right is on 15525. BTW, the...
  15. 52merc

    Engine / Transmission harness questions

    "F" I believe is the EVAP cannister purge line. Here are the pictures from my car.

Top