5.4 triton

  1. T

    5.4 overheat

    Im having issues tracking this down for about a year off and on. I have a brand new water pump, radiator and thermostat. I made a post about this a while ago and followed some tips but still having issues, i live in very hot central california, and im coming to the conclusion that the parts for...
  2. Max Fernandez

    Triton 5.4L 3V Engine Reliability

    Thoughts about this video from the Car Wizard? https://youtu.be/nb5B_e0a2uo?si=2tSzqq5jrMTWSr_3 Video I have a 2007 Expedition Eddie Bauer 5.4L with 100K miles, and it is doing great. I am very careful to change the oil every 3.000 miles. No issues so far, only a bit of rattle from the...
  3. N

    My last hope on my rough idle

    Hello everyone, as the title states this forum is my last resort before I fork over the cash to a real mechanic. (video link at the bottom if you care to see it) First, the issue - the vehicle has a rough idle that gets worse as the weather cools, (the engine temp doesn't affect it) at its...
  4. OffroadMT

    2010 5.4L Hard Cold Start and Buzzing noise from driver’s side bank after warmed up (video)

    Hey everyone, I’m hoping to get some advice on an ongoing issue with my 2010 Ford Expedition 5.4L Triton engine with 201k miles on it. The problems started after a particularly cold weather last year, and I recently replaced the spark plugs, hoping it would finally solve things, but the issue...
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