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Re: P0420, cat failure & rear O2 Re: 05 Focus
Posted to Technical Theory Forum on 4/27/2006 9 Replies

I'm Baaaaaaaaacccccccckkkkkkkkkk :)

I did a little homework in the Ford section here on iATN and I have just a coupla itty bitty questions:

[...trimmed text...]

Regarding the mathematical calculation of the "index rat... Login to read more.

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