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-   Headers/Intake/Exhaust (https://montecarloforum.com/forum/headers-intake-exhaust-13/)
-   -   Could my cat be clogged? (https://montecarloforum.com/forum/headers-intake-exhaust-13/could-my-cat-clogged-37210/)

ChibiBlackSheep 06-20-2012 09:53 AM

Well then... other option it is ;)

Franks 03SS 06-20-2012 09:59 AM


Originally Posted by ChibiBlackSheep (Post 469350)
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 :thumbsdown:

ChibiBlackSheep 06-20-2012 10:17 AM

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

Franks 03SS 06-20-2012 11:33 AM


Originally Posted by ChibiBlackSheep (Post 469360)
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! :eek:. 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?

blueSS 06-20-2012 03:03 PM

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?

ChibiBlackSheep 06-20-2012 03:26 PM

Sure does seem like a clogged cat...

Franks 03SS 06-20-2012 03:34 PM


Originally Posted by blueSS (Post 469418)
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 (Post 469421)
Sure does seem like a clogged cat...

yup, this sucks! lol :thumbsdown:

ChibiBlackSheep 06-20-2012 03:56 PM

Check out my recent post in this thread Frank: https://montecarloforum.com/forum/pr...-thread-36908/

;)

Franks 03SS 06-20-2012 04:28 PM


Originally Posted by ChibiBlackSheep (Post 469437)
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 :o

Edit: i changed my mind :rotfl:

STUMPMI 06-21-2012 08:45 AM

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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