Originally Posted by
fz1dave
I would ask if the CEL came on after the flash and if it did, perhaps they did not accurately re-enter the data.
Or maybe the 5 Star is clashing with the new programming somehow.
CEL did come on - They re-entered. Could be wrong data entry.
5 star tunes haven't been on truck since 1st Dec - way before the "update".
I know that this particular circumstance happened previous to "update"..