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Re: Denali Runs Rough and Lean
Posted to Technical Discussion Forum on 2/18/2006

Hi Rags,

I would want to look at the O2s and fuel trims at idle and at higher RPMs for any clues before going in any direction.

The BARO to MAP appears to have low vacuum at idle, however these readings maybe correct for your elevation.

The MAF g/s at id... Login to read more.