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Re: 1997 Chevrolet Blazer, failed NOx @ 5015
Posted to Emissions Forum on 1/29/2014 1 Reply

Hi Shannon,

A similar case:

[...] [[...]]

The gas numbers were measured on an ESP dyno with DCF turned off. The change in pre/post Lambda was greater than yours but I don't know how it would have shown with DCF on.

You know, I don't miss doing ASM repa... Login to read more.

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