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Could my cat be clogged?

Old Jun 20, 2012 | 09:53 AM
  #11  
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Well then... other option it is
 
Old Jun 20, 2012 | 09:59 AM
  #12  
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Originally Posted by ChibiBlackSheep
Well then... other option it is
what do you think about deleting my cat mike? lol
im almost positive its clogged because i can barely hear my exhaust anymore
 
Old Jun 20, 2012 | 10:17 AM
  #13  
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Go for it, if it's not illegal in your area. Just realize when you delete it, your exhaust will smell a little more than usual but that is now normal.

And you'll need the P0420 code deleted from your PCM
 
Old Jun 20, 2012 | 11:33 AM
  #14  
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Originally Posted by ChibiBlackSheep
Go for it, if it's not illegal in your area. Just realize when you delete it, your exhaust will smell a little more than usual but that is now normal.

And you'll need the P0420 code deleted from your PCM
damn i dont want that exhaust smell :p

a few minutes ago i was reving up the car, and its making some hissing noise around where the cat is, i reved it to 4k rpms and held it there for about 10 seconds and i see that the CEL starts flashing for a little bit then stops. my temp gauge also went past the 3/4 mark! . my engine bay has been getting extremely hot to the touch these past few days too, radiator support, braces and engine mounts.... could these be other symptoms of a bad cat?
 
Old Jun 20, 2012 | 03:03 PM
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Wow your car gets hot... Mine never reaches halfway mark xD But i do have a tune for a 180* tstat. Have you seen your cat glowing red?
 
Old Jun 20, 2012 | 03:26 PM
  #16  
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Sure does seem like a clogged cat...
 
Old Jun 20, 2012 | 03:34 PM
  #17  
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Originally Posted by blueSS
Wow your car gets hot... Mine never reaches halfway mark xD But i do have a tune for a 180* tstat. Have you seen your cat glowing red?
it has a shield around it, i have magnaflow direct fit down pipe

Originally Posted by ChibiBlackSheep
Sure does seem like a clogged cat...
yup, this sucks! lol
 
Old Jun 20, 2012 | 03:56 PM
  #18  
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Check out my recent post in this thread Frank: https://montecarloforum.com/forum/pr...-thread-36908/

 
Old Jun 20, 2012 | 04:28 PM
  #19  
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Originally Posted by ChibiBlackSheep
Check out my recent post in this thread Frank: https://montecarloforum.com/forum/pr...-thread-36908/

Lol thanks mike
I think I'm just going to go with a universal cat welded on, should be cheaper

Edit: i changed my mind
 

Last edited by Franks 03SS; Jun 21, 2012 at 08:53 AM.
Old Jun 21, 2012 | 08:45 AM
  #20  
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I deleted my cat years ago.....

I havent noticed any "change" in the smell of the exhaust....But it sure breathes a whole lot better!
 

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