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Re: Pre and Post cat. O2 sensor graphs
Posted to Technical Theory Forum on 6/26/2002 3 Replies

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The number is there, it's just that GM chooses not to allow us to see it. It is called mode 6 and I will refer you to the Industry Issues forum for that topic. Other manufacturer's do allow us to view... Login to read more.

3 Replies Received (View Replies)