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Recent content by Johnny b good

  1. J

    Camshaft sensor metal dust contamination

    I just got my engine rebuild and one of them has a sensor problem. I get an engine light for the camshaft position sensor. I replaced with a new acdelco and once installe it runs fine for 10 to 15 min. I remove it clean it and goes good for an other 10 to 15 min. My engine has run approximately...
  2. J

    Mefi 4

    Now it’s the crankshaft that giving me the trouble, I suspect that it needs shims when installing, it rubs in the internal disk.
  3. J

    Mefi 4

    After hours and hours of labour and parts I finally repaired my engine problem. Never, never, never by aftermarket electronics parts. After replacing with 3 new Camshaft sensor I réalise they where defective. I switch from one engine to other and found out even new they where defective. New...
  4. J

    Mefi 4

    Yes VHS distributor and yes It’s quite easy to adjust can retard with my gateway I have 2 new VHS distributor on it’s way, hope this will solve my problem
  5. J

    Mefi 4

    Both are LH Why can’t I adjust the can retard with my gateway? I don’t have a scan tool like DIACOM
  6. J

    Mefi 4

    Yes I did but nothing change. I replace it where it was. My gateway (Fox) says 0 for the cam retard no matter how it’s turn. The original was at 45 when I started the engine this spring and to up tain 45 my distributor had to be touching the intake. By the way, don’t know if it does a...
  7. J

    Mefi 4

    Engine run’s with a engine light and buzzer. Get a code 81 for camshaft position sensor, replace twice with no change. Engine run’s smooth but the cam retard says 0 it should read 45
  8. J

    Mefi 4

    Can’t send file to big
  9. J

    Mefi 4

    Sorry DTC81 If you are referring at conductivity on all wires from crankshaft sensor and distributor sensor yes I did. All my wires are good with no resistence. I also disconnected the red and pushed 12v with a seal beam to see if my res wire is good. Every thing works but still get a 81 code...
  10. J

    Mefi 4

    I don’t see any detail for this DRC81 troubleshooting, can you help?
  11. J

    Mefi 4

    I replace both sensor (ckp and cps) with new purchase on Ebay. Still get engine light and message on my gateway says camshaft sensor fault.
  12. J

    Mefi 4

    You are good, thank you never thought the label was important I was blind with the drawing. B with B A with A
  13. J

    Mefi 4

    I also checked the Mercruiser shematic and same thing, the middle cable from the ckp is going to the middle cps
  14. J

    Mefi 4

    Page 5-19 shematic and L510005P
  15. J

    Mefi 4

    Yes I know all that. I also checked if all my wires are good, no resistance. Here's the schematic I found
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