spark plug

  1. C

    Excessive idling

    Hi y’all So I’m living out of my new to me, 2010 EL limited and I’m camped in very freezing temperatures. It’s currently 13 degrees Fahrenheit. I have a 33 degree sleeping bag. I’m uncomfortably relying on my vehicle for warmth to stay alive. What should I be worried about? Fouling? I...
  2. C

    Which model of Motorcraft Spark Plugs works in my 97 5.4 XLT?

    All the auto parts stores recommend the SP-459 ones which are so hard to find here in Mexico, some website suggest me to use SP-493 and SP-479 confirming that those fit my expy, but I cant find info that say they actually fit. I've searched so much in this forum and others but could only find...
  3. Mike Expy Poland

    In-car removal of cylinder head 2007 5.4 Expy 3v

    Hi folks, So unfortunately to me I got electrode ground shield with some remaining electrode piece and porcelain inside 3rd cylinder, lying down somewhere on a piston. In coming days I'll get a penetrating camera, get through spark plug hole inside and see where it is. I don't see it anymore...
  4. J

    Engine Knock after Spark Plug Change

    I just changed all my spark plugs because I was getting code P0300 (may have been a number at end, I don't recall which one at the moment). The coil packs were a pain to get out and I actually broke two boots off inside, which was also a pain in getting out, but they were all removed and the...
  5. T

    Blown Spark Plug on 2001 Expedition w/ Triton 5.4L

    New to forums in general, so sorry if I'm posting this incorrectly. I have an 01 expedition that has blown a spark plug. I threaded a new plug in, and replaced the ignition coil which was destroyed when the plug blew. It has been driving fine for a little over a week now, but I can only imagine...
  6. D

    Misfire on No.7

    Im getting to the stages where I’m going to start pulling my hair out about this misfire. From the top. I had a lean code, lean on both banks. Found some hoses off to the pcv so reconnected, believe the fault was sorted. Next up I got a bad misfire on number 7, first off I swapped out no.7...

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