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Re: Pre and Post cat. O2 sensor graphs
Posted to Technical Theory Forum on 6/17/2002 214 Replies

Brad,

Nice pics. A question if I may. How did you know the cat. was failed based on the scope pic alone? The easy answer, of course, would be "Well Lance....because of the increased post O2 activity, 'ya dummy!".

I'm concerned because I could... Login to read more.

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