Power Enrichment U7193

Need help analyzing my WOT log for Spark Arrest and Knock Retard. My Predator does not log AFR, so dslogredux won't perform this automatically. Any help would be GREATLY appreciated!!! 2003 Chevy Silverado 4x4 Z71 4.8 L bone stock.

Have you tried to view using dataviewer live thru your device. At the top in dataviewer find and select infrequently used PIDs and then re-populate the list. Some computers have the required PIDS for dlredux