Recent content by mont

  1. M

    Need help engine swap info

    the new engine ran fine before I installed it in my truck. the pi heads are stock on the 99 motor. the roughness is low idle, and miss.No CEL .
  2. M

    Need help on engine swap

    OK I have two expedition the 98 has bad motor the 99 has a good motor and crash body. I pulled the 99 motor an transmission reinstall it in 98 shell .Started it up after the install the engine sound and run ruff misfire and no check engine ligth.Is there any more part has to be swap to make this...
  3. M

    Need help engine swap info

    put a 1999 motor in a 1998 and the truck is running very ruff. need some suggestion why. also what is CELs. both moters are 5.4 the 1999 have pi heads and the 1998 dont.
  4. M

    Need help engine swap info

    what are CELs? The 1999s a 5.4 and the 1998 is a 5.4. the 99 has pi heads and the 98 dont have pi heads. truck is running ruff any suggestions?
  5. M

    Need help engine swap info

    I put a 99 5.4 it my 98 expedition .Can some one tell is there any other parts need to be switch to make it run right. It run but ruff.
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