Originally Posted by redcrew11
my 2011 5.0 had issues with shudder and now i have this. i thought i might get lucky and get a good ecoboost, i guess i was wrong. no such luck!! my truck was built 3/2012. can i even get the 12-2-10 update? i got this truck 3 days ago.
That update is already installed on all ecoboost trucks made after 2/7/12 so yours already has it. You could see if they could flash it again, but I doubt it would do any good if the dealership were to agree to do it.