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  1. Mr_Kostas

    Best oil type for 5.4 2 valve with high 200,000 mileage

    I have been using 5-20 fully synthetic. Any name brand, bit I do a 3-3.5k oil and filter change ( even though I use synthetic) 245k miles so far
  2. Mr_Kostas

    Labor costs for idle tensioner belt pulleys on a 2003 expedition.

    Idler pulley : Model Year Skill Code Factory Time MOTOR Time IDLER PULLEY, R&R Expedition, Navigator, One ................................... 2003-04 B 0.4 0.5 Two Or More ........................... 2003-04 B 0.4 0.5 Model Year...
  3. Mr_Kostas

    Timing Chains

    What is the part # for the " Melling kit " and where to order if needed? Thanks
  4. Mr_Kostas

    Humming/roaring noise from the front end

    Is the noise happening during low or high speed, or both? Did you check the transfer case if it has enough fluid? You can check the actuators right at the solenoid on the passenger firewall (engine) The actuator is a common issue with the expeditions due to the way was designed and not protected...
  5. Mr_Kostas

    2006 Expedition- Need help shops can't figure out the issue

    Suggest to try going after the P0303 first. Stick with the Motorcraft SP-479 Spark Plug and cant go wrong. Make sure the are gapped at .34 or so. Swap #3 coil and plug with #1 coil and plug. When removing coils and plugs make sure there is no coolant in the spark plug well Run engine and see if...
  6. Mr_Kostas

    Feels like the truck is power braking while driving.

    Hello. I have a 03 . Issue on mine ended up being a bad flex brake hose. Did not look bad at all, but inside it developed an issue and was restricting fluid back to the reservoir, and not to the calipers. It acted almost like a one way valve and forced the caliper to be stuck intermittently...
  7. Mr_Kostas

    Gas mileage

    I have 2003 EB 5.4l triton and getting about 10-12 city and about 14-15 hwy Combined at about 11-12 213000 miles on it
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