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Re: 1988 Cavalier 2.0L - Questions on high NOx & DIS timing
Posted to Emissions Forum on 1/1/2003 2 Replies

Hi Scott,

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I think those failures probably included marginal converters. I've fixed a few of those myself with O2s. I think the switching function is more a matter of feedback control (verifying air-... Login to read more.

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