2007 AND NEWER GM 5.3 LITER

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Model Year Condition Remarks
silverado 2007 Unknown None
silverado 2007 Unknown Spark knock
Sierra 2008 Known good None
avalanche 2007 Known good Afm/newengineat100k/liftersat200kmilesnow256k
silverado 2008 Known good None
silverado 2014 misfire RandomMisfire on overnight
Sierra 2007 Unknown None
Sierra 2008 Known good Afm
silverado 2008 Known good None