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Re: EGR passages clogged?
Posted to Emissions Forum on 1/15/2019 6 Replies


here's the deal . something monitors the egr flow . what ? if it's the O2 ( example ) the pcm expects to see a certain amount of change .

that leaves three options . valve is bad ( back pressure or electronic ) ? O2 is bad , passages are restricte... Login to read more.

6 Replies Received (View Replies)