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  1. Jeff55v

    Exhaust manifold repair.

    I guess the OE exhaust manifolds on my 5.4L are steel, rather than cast iron. When investigating an exhaust leak, I found one of my manifolds was rusted through! I've never seen this on an OE manifold before. As you can see, the manifold bolts are too rusty to make manifold replacement feasible...
  2. Jeff55v

    Overheating problem solved.

    A couple days ago, my wife told me the temp gauge on her 1st gen Exp was going all over he way to the red hot temp area. After praising her for being so observant, I dug into the problem. I found the coolant level was full, but the coolant was really nasty looking. I decided to replace the...
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