This has a dead o2 sensor on the drivers side. It's driving the fuel trims as rich as they can possibly go. Fix that and I'd change the oil since it...
Post the .HPT and .HPL Point to the time stamp in the log when the issue is occurring if you don't know how to edit the log to show only the issue. ...
I have 5.3 swap from a 2004 Tahoe that is in a 1983 C30 dually with a non electric manual transmission. The setup runs and operates pretty well under...