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Re: Running lean cold intermittently?
Posted to Emissions Forum on 9/12/2018 5 Replies

This probably should be in Technical Discussion, but still, with those fuel trims it doesn't point to a vacuum leak but an airflow miscalculation or lack of fuel. That it only does it when it's cold is odd. I'd do a smoke check on the intake anyway to rule out... Login to read more.

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