more bloody problems

  1. #1
    What are the tell tell signs that you catalytic converter is on the way out because my one is making mad sounds like cracking. I thought it was shield on the bottom of the converter so I took it off put the noise is still there. Do you think the bolts from the manifold are just loose or is the cat finally dead??

    Cheers
  2. #2
    bump, anyone with an answer?
  3. #3
    b u m p !
  4. #4
    Thats not your cat. when ya cat gos you will know because you will smell it. Your cat carnt crac its just a filter inside. if it broke its like foam tearing. how do you know it is your exhuast making the noise?
  5. #5
    the noise happens when I start up the car and in every gear there is just a small shaking noise when I am slowing down.
  6. #6
    Quote:
    Your cat carnt crac its just a filter inside.
    The cat is ceramic so it can crack as far as I'm aware. Have you checked that it's not something like your exhaust hitting the heatshield?
  7. #7
    Well i took the heatshield off on sat but the noise is still there, I was going to stick on the de-cat on over the weekend to see if the cat is busted.
  8. #8
    t'will smell of eggy shiz if the cat is on the way out.
  9. #9
    there has been a doggy smell but the main thing is the noise!!!! i cant take it no more!
  10. #10
    the noise got bad today really bad, just cracking and shaking sound, can anyone else shed some light on this problem?

    cheers
  11. #11
    it could be knocking on something under the car??
  12. #12
    I had this mate i think, it was a crusty exhuast rubber hanger. They lubed it up and it sounds better now. Sounded like metal on metal, cracks and whines
  13. #13
    mines cracked arould the sensor
  14. #14
    try getting the base of the cat with ur hand if it rattles it's knackered
  15. #15
    yeah its metal on metal, cracks and whines sound.
    Dingle -- i did that but the sound is still happening so thats why i think its inside the cat!