LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2008 >> Express 2500 V8-4.8L >> Repair and Diagnosis >> Diagrams >> Connector Views >> Engine Control Module
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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)









Engine Control Module (ECM) X2 (4.8L/5.3L/6.0L) (Pin 1 To 32):





Engine Control Module (ECM) X2 (4.8L/5.3L/6.0L) (Pin 33 To 80):