You think I should take off the belt and see if the noise still persists?
That or its the Check valve for the A.I.R. injection right behind it.
2012 Cruze ECO M6 - Crystal Red- Just a little more boost than stock!
2001 Camaro SS - Rallye Red - In process.
I agree with Tom.
It's the A.I.R.
'Merica, Hell Yeah!
Yeah... I got rid of all of my Emissions crap and did LT's.
'Merica, Hell Yeah!
I'd give you my AIR stuff if I still had it, but I did spring cleaning in the garage so I could do my tear down.
'Merica, Hell Yeah!
yeah thats either a header gasket leak, a leak where the AIR tube meets the header or that check valve took a steaming duece no dount.
2012 Cruze ECO M6 - Crystal Red- Just a little more boost than stock!
2001 Camaro SS - Rallye Red - In process.
Yeah my uncle hardly believes its anything inside the block and the engine runs perfect, oil pressure is even really good.
Problem solved - There is a small exhaust leak coming from the small metal tube connecting the header to the AIR check valve. Laaaaame.