ecm died in my truck (1999 ranger 3.0 auto 2wd) it brings up 15 codes at once and I have had 3 mechines tell me the ecm needs to be replaced.

I need some info

Difference between us and canadian trucks ie flex fuel

will any 3.0 computer work or do i need to match a a certain one.

if i buy a ecm programed for my vin will i need to visit the dealer for the pats system


Dealer wants over $600 for a new one so
I am trying to find one used or reman