Results 1 to 14 of 14

Thread: New Noise

  1. #1

    New Noise

    This noise started occurring last night at Hwy 100. Sounds like it could be the alternator even though it is new.


  2. #2
    bored at work 07ROUSHSTG3's Avatar
    Join Date
    Mar 2007
    Location
    St. Cloud, WI
    Posts
    2,931
    sounds like it to me??

  3. #3
    You think I should take off the belt and see if the noise still persists?

  4. #4
    Ol' School BAD LS1's Avatar
    Join Date
    Jun 2003
    Location
    Slinger
    Posts
    7,886
    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.

  5. #5
    I agree with Tom.
    It's the A.I.R.
    'Merica, Hell Yeah!

  6. #6
    Quote Originally Posted by WhiteThunderZ28 View Post
    I agree with Tom.
    It's the A.I.R.
    A.I.R., thats the knobby thing thats connected to the header by a hose right or the small metal tube.

  7. #7
    Yeah... I got rid of all of my Emissions crap and did LT's.
    'Merica, Hell Yeah!

  8. #8
    Quote Originally Posted by WhiteThunderZ28 View Post
    Yeah... I got rid of all of my Emissions crap and did LT's.
    I have LT's to but since they hooked right up my uncle and I just did it. I have the longtube ceramic coated Pacesetters.

  9. #9
    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!

  10. #10
    Ol' School BAD LS1's Avatar
    Join Date
    Jun 2003
    Location
    Slinger
    Posts
    7,886
    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.

  11. #11
    Quote Originally Posted by BAD LS1 View Post
    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.
    Hopefully its something as simple as the AIR. Everyone at LS1Tech thinks its a rocker arm or a push rod.

  12. #12
    Ol' School BAD LS1's Avatar
    Join Date
    Jun 2003
    Location
    Slinger
    Posts
    7,886
    Quote Originally Posted by 00FlowCamaro View Post
    Hopefully its something as simple as the AIR. Everyone at LS1Tech thinks its a rocker arm or a push rod.
    idk sounds to chripy to me to be valvetrain, but anything is possible.
    2012 Cruze ECO M6 - Crystal Red- Just a little more boost than stock!
    2001 Camaro SS - Rallye Red - In process.

  13. #13
    Yeah my uncle hardly believes its anything inside the block and the engine runs perfect, oil pressure is even really good.

  14. #14
    Problem solved - There is a small exhaust leak coming from the small metal tube connecting the header to the AIR check valve. Laaaaame.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •