check engine

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Jun 21, 2007 | 08:52 PM

04civic04

Thread Starter

Joined: Apr 2007

Posts: 13

From:

check engine

I WAS WONDERING IF AN AFTERMARKET CAT-BACK EXAUST SYSTEM WILL MAKE YOUR O2 CENSOR GO CRAZY AND GIVE YOU A CHECK ENGINE LIGHT? I DIDNT HAVE THAT PROBLEM WITH MY MUSTANG BUT I HEARD OF PPL WITH IMPORTS WHO DO

Jun 21, 2007 | 09:03 PM

riceburner700

Recognized HCF Member

Joined: Jan 2005

Posts: 6,629

From: Loveland CO

RE: check engine

no, you will get a check engine light when you unplug the o2 sensor not if its plugged in. Next time try not to type in all caps.

Jun 21, 2007 | 09:37 PM

MY99SI

Joined: Sep 2005

Posts: 680

From:

RE: check engine

sometimes it'll come on if you have a high flow cat b/c it wont see the backpressure it likes to see so it throws a code

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