have had my roxor a year-- sent the computer in for tuning-(stage 2 and egr delete) right after i got it -- all is ok --- today i take egr crap off -- easy and quick -- also put a diesel freaks turbo due dad on to stop leaks and gain the power thats there----- all is good drive it 6 miles shut it down--- start back up engine light is on---- any input as what i need to do?????? or just put a piece of gorilla tape over light lol