strange rattle from the exhaust

  1. #1
    when i started my car the other day it made a really strange rattle its now driving me nuts cause its starting to happen all the time maybe a heat shield rubbing on the exhaust?

    any one else had a problem similar to this
  2. #2
    When moving, or just idling?
    If idling, have a look under for anything, and move the exhaust to see if you can feel it hitting something
  3. #3
    Jack the car up and get under it
    Get someone else to rev it and see if you can see the exhaust vibrating on anything
  4. #4
    Do you get a rattle like gravel rattling in a tin can when you put your foot down?If so could be the CAT is breaking up.

    Steve.
  5. #5
    Itsboth at idling And when driving
  6. #6
    what had happened was the heat shield on the cat had come loose and now i have wedged a piece of copper down it walla its fixed