i have a ticking tapping sound that doesn't go away, i have done a tune up and read about this seafoam engine cleaner tryed it tonight followed the directions exactly as it said on the can and did not make any diffrence the engine is still tapping ticking or knocking sound lol i'm not sure its just really annoying while driving it gets loader and faster and my truck has almost absulutly no power, any help suggestions or ideas would be great apprecaited its the dodge 4.7 magnum.

 

sounds like the plenum gasket. Is your engine using a good bit of oil?