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Re: P0420, cat failure & rear O2 Re: 05 Focus
Posted to Technical Theory Forum on 4/24/2006 6 Replies

Hi Rusty,

I find this colors to work better for the plots, Red and White work good too.

honda accord

Excellent post. I have one question, any chance the rear O2 switching after 30 seconds, could be the sensor cooling down?

Tony Login to read more.

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