99 GT, auto, ceramic long tubes, new primary 02s
Off rode H, no egr, predator tune with egr off, secondary 02 off, mil off.
Been running this setup over a year and no Service Engine Light.
Now, Service Engine Light is on,,,, no codes,,, driven over 10 drive cycles and 100 miles,,, light on and no codes,,,
What is the deal?
Off rode H, no egr, predator tune with egr off, secondary 02 off, mil off.
Been running this setup over a year and no Service Engine Light.
Now, Service Engine Light is on,,,, no codes,,, driven over 10 drive cycles and 100 miles,,, light on and no codes,,,
What is the deal?