po 720 service code

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Nov 7, 2009 | 04:42 AM

john8403

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po 720 service code

have heard a few horror stories about this code it says it disrupting signal between oss and pcm. First i installed new sensor checked 2wiring harness replaced vss sensor. Now im hearing it could be rfi from alt fuel pump etc where would u start.

Nov 8, 2009 | 04:26 AM

john8403

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can anyyone help

Nov 8, 2009 | 06:53 AM

megawatt00

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From: Rochdale MA

Are you getting any symptoms or just the code?

Nov 8, 2009 | 10:07 AM

john8403

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yea its shifting eratic

Nov 8, 2009 | 06:05 PM

john8403

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can u help megawatt

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