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GMC Truck
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2004
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Sierra 3500 2WD 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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Daytime Running Lamps (DRL) - Inoperative
Daytime Running Lamps (DRL) - Inoperative
Steps 1 - 4:
Steps 5 - 11:
Steps 12 - 16:
