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  1. S

    Major misfire

    I've got a few round here (Tring area) but they are all booked up, if I can find it in the meantime then it's less time car sharing with the OH. If I warm it up and disconnect the MAF then the misfire still occurs.
  2. S

    Major misfire

    Trying! There's quite a wait to see someone who has appropriate diagnostics. Main dealer can see me next week which will have to do I guess - in the meantime if I can rule out things then it all helps. I'll break out the compression tester tomorrow to be sure. I've spoken with a few LR guys...
  3. S

    Major misfire

    Replaced cam sensor, and... nothing. Tested all connections to it as well which checked out OK. Pulled each lead in turn - two of the them stop sparking at about 1500RPM, all others carry on. When I disconnect the two that stop sparking then the engine revs much better. Swapped leads out, made...
  4. S

    Major misfire

    Had a look at the cam sensor - made absolutely no difference to the running of the engine when I unplugged it so its a good suspect. Out of interest I hooked a scope up to it. I'm assuming it's a hall sensor and as such I expected a nice square wave signal. I got a signal but it was very noisy...
  5. S

    Major misfire

    As per my OP I've already replaced that with a brand new Lucas one with no improvement unfortunately. Just a couple of other things, checked from inspection cover that crank position teeth on flywheel are intact, not loose or bent and that the sensor is positioned nicely between them. TPS...
  6. S

    Major misfire

    Hi all, New member here, recently purchased a P38 4.6 and have been enjoying it. A few niggles to sort but nothing major. Plenty of information here to help with those issues! Unfortunately on Monday when whilst driving down a dual carriageway and I suddenly lost power. She still runs but...
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