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  1. G

    4.0 sohc flex pcv, spark plug issues.

    Yes, i used 6 new motorcraft sp500 gapped to .054 and new motorcraft wires and put dielectric grease in the boots but not to the metal.
  2. G

    4.0 sohc flex pcv, spark plug issues.

    Bought a 2003 Mountaineer 4.0sohc flex with 246000 miles or so. When i got it it had 1)a broke exhaust manifold bolt on the passenger side, 2) both valve covers leaking all around it seemed like, 3)intake manifold gasket leak(sprayed carb cleaner and heard it rev up when i sprayed around the...
  3. G

    2003 Mountaineer 4.0flex issues

    Bought a 2003 Mountaineer 4.0sohc flex with 246000 miles or so. When i got it it had 1)a broke exhaust manifold bolt on the passenger side, 2) both valve covers leaking all around it seemed like, 3)intake manifold gasket leak(sprayed carb cleaner and heard it rev up when i sprayed around the...
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