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GMC Truck
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2012
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Yukon XL 4WD V8-5.3L
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Repair and Diagnosis
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General Electrical Diagnostic Procedures
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Wiring Repairs
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Flat Wire Repairs
Flat Wire Repairs
Flat Wire Repairs
The flat wire within the flex wiring harness is not serviceable. If an open or short exists within the flex wiring harness the complete harness must be replaced.