Codes P0441 and P0431 are showing up. Please help!
I have two check engine light codes popping up, P0441 and P0431, showing up on my 2002 audi a4. Does anyone have any advice on how to not spend $1500 for code P0431?
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audiLOVESwisco
Computer & Fuel Systems
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Feb 19, 2011 12:11 PM




