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Re: P0420, cat failure & rear O2 Re: 05 Focus
Posted to Technical Theory Forum on 4/28/2006 4 Replies

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Yeah, I know what you're saying. I'm just in the mode (punn intended) now on cat failures where I look at Mode 6 and go for a ride with the AE scanner on that bank's O2s. In every case so far, I've se... Login to read more.

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