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MN12SC
01-07-2010, 11:05 PM
What is the difference between the two? I have heard them refered to like they are the same.

96SCbird
01-08-2010, 05:15 PM
They are the same, two different names for the same thing--the computer.

ECM - (Electronic) Engine Control Module
EEC - Electronic Engine Control
PCM - Powertrain Control Module