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Re: Rich Faults, TAC faults
Posted to Technical Discussion Forum on 2/9/2011 7 Replies

The pcv was replaced before i got to it, if you pull the pcv out of the valve cover the fuel trims will come down towards normal but i beleive this may be because of the small vacuum leak it creates. Ive also drained the oil thinking of fuel contamination. Login to read more.

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