99 tahoe p0300 brought freeze frame

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yetiford

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HEY GUYS new to the site glad to be here [sorta] all of a sudden lastnight my 99 'hoe with 350 went nuts scanned it got p0300 come up pulled freeze frame it looks as follows fuel system 1&2 cl fault ,load pct 23.5 , etc 171 , shortft 1 0.0, longft 1 5.5 , shortft 2 9.4 , longft 2 4.7 , map 21.6 , rpm 1801 , vss 37 , maf 6.922 , tp 27.8 , now i can guess which numbers are way off but would like to know why any help would be great thanks to all
 
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