Results 1 to 2 of 2

need help diagnosing noise

This is a discussion on need help diagnosing noise within the General Help forums, part of the LSx Technical Help Section category; any ideas....

  1. #1
    Junior Member ZeroXploit's Avatar
    Join Date
    Mar 2015

    1999 camaro 3.8L

    need help diagnosing noise

    any ideas.

  2. #2
    Super Moderator pajeff02's Avatar
    Join Date
    Feb 2009
    Mansfield, PA

    Black & Blue
    '02 WS.6 / '07 Suburban

    If it was a V8, I'd say that the secondary air system check valve was blown out and the hose had come off. So tough to tell - it has a higher pitch to the noise than a rod knock. Sounds like a metal scrape combined with a bad exhaust leak.

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. need help diagnosing the cause of this sound
    By ZeroXploit in forum General Help
    Replies: 4
    Last Post: 07-21-2015, 06:03 PM
  2. Need help diagnosing my LT1 (San Diego)
    By Omega Supmeme in forum Western Members
    Replies: 5
    Last Post: 05-30-2011, 04:31 PM
  3. Need Help Diagnosing Problem Please
    By breakking in forum General Help
    Replies: 10
    Last Post: 02-21-2008, 02:44 PM
  4. need help diagnosing vibration
    By Red Camaro SS in forum General Help
    Replies: 10
    Last Post: 06-11-2007, 11:40 AM
  5. help diagnosing ses?
    By gary26154 in forum General Help
    Replies: 1
    Last Post: 04-04-2006, 02:14 PM


Posting Permissions

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