All the UTE man files I have are :
2010 OS=12635863 flex fuel = no
2011 OS=12639270 flex fuel = yes (L77)
2012 OS=12647991 flex fuel = yes (same as the one you posted)
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All the UTE man files I have are :
2010 OS=12635863 flex fuel = no
2011 OS=12639270 flex fuel = yes (L77)
2012 OS=12647991 flex fuel = yes (same as the one you posted)
Attachment 21760
It's in another thread but here it is.
Perfect match, full flash it over.