clogged exhaust pipe

  1. G

    Clogged catalytic converter

    I've got a 96 K1500 with the 5.7 and one of my cats is clogged, I can hear the honey comb in there rattling around and sometimes when I'm driving I can feel it get lodged in the pipe and cause my truck to sputter. Can I just cut it off and put a pipe there? There's an o2 sensor right after it...
  2. NO4NSHT

    Anyone ever heard or seen exhaust plugged up or clogged passed the cats?

    I'm actually experiencing that on my truck. I had a small exhaust leak in the beginning nothing that was seriously loud or bad but just a small leak i planned on fixing it soon. Well i had started having acceleration problems and this roaring noise is bout the best i could describe it. So i...
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