Originally Posted by BMRLVR
It is most likely another issue then. Sometimes CEL's are related to a tune but most times they are not..... A lot of times when a CEL comes on after you get a tune it is just a coincidence and the first thing people want to blame it on is the software.
Scan the car and see what the code is then go from there. There are lots of things that can turn on a CEL on our cars!
ooo, i see. thanks for the input.