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Re: 1997 C3500 5.7 B2 S2 O2 RAMPING UP AND DOWN
Posted to Technical Discussion Forum on 3/2/2006 7 Replies

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I am assuming here that you are seeing excess fluctuation in the post cat 02 signal. This is not necessarily a problem. It depends on cat temp, frequency and amplitude of the signal, as well as the qu... Login to read more.

7 Replies Received (View Replies)