LS1 EDIT

Connect to car,turn car on read pcm ,store fac. info 2 or 3 3 time on file before editing.
Do I need to set the egr to enable & disable then the codes?or just set the codes for the egr

THANKS FOR THE HELP
R1
DTCs for O2:
P0137
P0138
P0140
P0141
P0157
P0158
P0160
P0161
DTCs for EGR
P0400
P0401
P0402
P0404
P0405
P1406
P1409
DTCs for AIR
P0410
P0412
P0418
P1415
P1416





