chr1s11575stang New Member Aug 16, 2007 64 0 0 Orlando, Fl Sep 27, 2009 #1 Sep 27, 2009 #1 I went to start the car this morning and its making a loud knocking noise. It sounds like its coming from the upper intake? Is it possible for that too make the noise or is it more likely the something under the valve covers? Its all stock.
I went to start the car this morning and its making a loud knocking noise. It sounds like its coming from the upper intake? Is it possible for that too make the noise or is it more likely the something under the valve covers? Its all stock.
87GT40 New Member Jan 20, 2007 59 0 0 virginia Sep 27, 2009 #2 Sep 27, 2009 #2 double check your header bolts. it sounds like a exhaust leak. if the bolts are tight then check the gaskets. could have a bad gasket.
double check your header bolts. it sounds like a exhaust leak. if the bolts are tight then check the gaskets. could have a bad gasket.