Update, no start
Morning all ,so I changed out the harness, valve cover top and bottom, and gasket, battery cables, reflashed ecm,reprogrammed key and still no change. Security light flashing ,no milage showing, no gears showing on dash,fuel pump doesn't run either (security my guess)and obd2 has power but will not communicate, but the guy that programed the key used the obd2 por to program keys. He said he thinks ecm is bad.I would think the people who programed it would have noticed if it was bad.
Still 2 issues that I know security and obd2 no communication.