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Re: P0420
Posted to Emissions Forum on 1/12/2011 22 Replies



Ahh...John the muse...

Good to see you're thinkin'. So...the PCM...using the same software in each instance...gets it right for a pass decision...but...gets it wrong for a fail decision. Is that what your rhetorical comment meant, John?

I gotta' admit, ... Login to read more.

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