Engine Control Module
Component Connector End Views
Engine Control Module (ECM) X1 (4.3L)
Engine Control Module (ECM) X1 (Diesel)
Engine Control Module (ECM) X1 (Gas Except 4.3L/LY6/HP2)
Engine Control Module (ECM) X1 (HP2)
Engine Control Module (ECM) X1 (LY6)
Engine Control Module (ECM) X2 (4.3L)
Engine Control Module (ECM) X2 (4.8L/LY6 or 6.2L with Y91)
Engine Control Module (ECM) X2 (5.3L/L76 or 6.2L Except Y91)
Engine Control Module (ECM) X2 (Diesel)
Engine Control Module (ECM) X2 (HP2)
Engine Control Module (ECM) X3 (HP2)