gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Diagram Information and Instructions|Page 8743 > < Diagram Information and Instructions|Page 8741

Sierra 2500 4WD V8-6.0L (2008)

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Engine Control Module: Connector Views

Engine Control Module (Except RPO LY6)

Engine Control Module (ECM) X1

Diagram Information and Instructions|Page 8743 > < Diagram Information and Instructions|Page 8741