Sierra 3500 4WD V8-6.0L (2008)
Engine Control Module (ECM) X2 (4.8L/5.3L/6.0L/6.2L) (Pin 50 To 80)
Engine Control Module (RPO LY6)
Engine Control Module (ECM) X1
GMC Workshop Service and Repair Manuals
Diagram Information and Instructions|Page 8434 >
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