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CEL Code- PO431-DTC on 2003 A4 Cab
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CEL Code- PO431-DTC on 2003 A4 Cab
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Nov 2, 2011 | 10:21 PM
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Audiman62
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CEL Code- PO431-DTC on 2003 A4 Cab
I have this code and think it is the drivers side cat converter. Can any expert code readers confirm?
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