Trying to locate and replace ECM. on 2000 Saturn LS2

My mechanic told me I need an ECM.Is the (OBD 11)and (ECM) the same computer? If so where would it be located? Is it difficult to remove?

by in Potwin, KS on April 09, 2013
1 answer
ANSWER by , April 09, 2013
OBD is on board diagnostic and ECM is engine control module. get a junk yard ecm