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2002 ta exhaust

This is a discussion on 2002 ta exhaust within the External Engine forums, part of the LSx Technical Help Section category; i need some help i have a 2002 ta ws6 and i just got my long tube headers y-pipe and ...

  1. #1
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    2002 trans am ws6

    2002 ta exhaust

    i need some help i have a 2002 ta ws6 and i just got my long tube headers y-pipe and high flow cat i dont know if i dont install the cat if my car will throw the check engine light can anyone help?

  2. #2
    expensive tires az gt eater's Avatar
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    if you don't have the rear 02 sensors plugged in,and functioning,it will throw codes.

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    expensive tires az gt eater's Avatar
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    you could tune them out.

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    2002 trans am ws6

    Quote Originally Posted by az gt eater View Post
    if you don't have the rear 02 sensors plugged in,and functioning,it will throw codes.
    So if I have the sensors plugged in with no cats the check engine light won't come on ?

  5. #5
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    It'll still come on for catalytic efficiency because the air they're sensing doesn't have a low enough count of hydrocarbons and that fun stuff.

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