check engine light on

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May 5, 2011 | 03:37 PM

J'sAudi

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Joined: Apr 2010

Posts: 2

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From: NC

check engine light on

I have the a4 3.0 quattro, i just replaced the CATs and the O2's, i'm getting misfire codes and system burning to lean codes. can someone suggest any solutions.

May 9, 2011 | 04:02 AM

lyleswk

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Joined: Feb 2010

Posts: 3,066

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From: Fort Worth, Tx

Coilpacks?

May 9, 2011 | 02:41 PM

a44me2

Audiworld Junior Member

Joined: Oct 2009

Posts: 68

Likes: 0

maybe fuel filter or vacuum leaks?

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