Engine Control Module
Component Connector End Views
Engine Control Module (ECM) X1 (4.8L/5.3L/6.0L)
Engine Control Module (ECM) X1 (4.8L/5.3L/6.0L) (Pin 1 To 33):
Engine Control Module (ECM) X1 (4.8L/5.3L/6.0L) (Pin 34 To 73):
Engine Control Module (ECM) X2 (4.8L/5.3L/6.0L)