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Re: 03 GM Truck Scan Data
Posted to Technical Theory Forum on 4/21/2006 3 Replies

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OK. Almost no manifold vacuum (MAP @ 4.75V), 1/2 throttle reported, 17MPH (sounds like its trying to pull a Semi), and load under 20% with a crazy MAF and trims that don't make any sence? Bizarre..

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