Weird noises and other annoying problems... Topic is solved

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[quote="digital2"]for no. 1 a leaking exhaust manifold can cause that, once the engine warms up the sound goes away....quote]
matthew1 i think he found the problem...and when you say : it worked it's way out of the system, I think the leak in the manifold could have just somewhat been clogged with dust and combustion residue....and if am right, would the manifold have to be fix??? Or ok clogged?