Engine Control Module (Except RPO LY6)
Engine Control Module (ECM) X1
Engine Control Module (ECM) X1 (Gas) (Pin 1 To 30):
Engine Control Module (ECM) X1 (Gas) (Pin 31 To 64):
Engine Control Module (ECM) X1 (Gas) (Pin 65 To 73):
Engine Control Module (ECM) X2