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GMC Workshop Service and Repair Manuals

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Engine Control Module (ECM) X1|Page 390 > < Front of the Engine Compartment Components|Page 387

Yukon XL 4WD V8-5.3L (2011)

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Engine Control Module: Diagrams
Engine Control Module (ECM) X1

Component Connector End Views

Engine Control Module (ECM) X1 (except HP2)

Engine Control Module (ECM) X1|Page 390 > < Front of the Engine Compartment Components|Page 387