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View Full Version : 5.4 Exhaust manifold leak common?


Kwattro
Sun, May 23rd, 2010, 11:55 AM
I've got an exhaust leak coming from the right on my '06 5.4. Common problem for these trucks? Hard to fix?

88Racing
Mon, May 24th, 2010, 10:01 AM
Look it over real carefully.
Make sure its not cracked.
If its cracked you're looking at getting a new one. It could also be the donut gasket where the header joins up with the exhaust pipe flange.
Those are not the easiest bolts to get out either.
Of course it may just need a new gasket but look it over really good.
Peace!:)

ticopowell
Tue, May 25th, 2010, 03:24 AM
I've got an exhaust leak coming from the right on my '06 5.4. Common problem for these trucks? Hard to fix?

When I traded in my 2001, they told me afterwards when I was asking about it that it also had an exhaust leak from the manifold, they also mentioned that it had to do with bent bolts or something in that area. Those are the only 2 times I have heard of an exhaust leak from the manifold.

jimmyv13
Tue, May 25th, 2010, 10:47 AM
I traded my '04 Screw in for my '07 Expedition with a passenger side exhaust manifold leak. The guy that drove my truck before trade in said, "it looks like you got the common manifold leak" I said yup and I don't want to fix it. He said "I don't blame ya, we've seen tons of these and most are very ugly."