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ok, EFI live newb here...... so i have a 2012 lml. THIS IS AN OFFROAD VEHICLE. I deactivated all DTCs dealing DEF and DPF. Flashed truck with new calibration and started truck, drove it up and down street. No warning lights. Then removed factory exhaust and installed new flo_pro exhaust. Now i have service exhaust system message. ?????
well, i solved my own problem. if anyone is interested let me know and ill share. if not ill delete this thread tomorrow.
I am interested, you can send it via PM if you don't want to post it here.
I cant PM for some reason. shoot me an email. jjones@macaljon.com
What did you figure out? I have the same problem.
I have the problem please help!
Anybody who needs help with this just PM me.