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GMC Truck
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2004
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Yukon/Denali XL 1500 4WD V8-6.0L VIN U
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Repair and Diagnosis
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Lighting and Horns
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Headlamps Inoperative - Low Beams
Headlamps Inoperative - Low Beams
Steps 1-14:
Steps 15-16: