Diesel Data
: Automotive Repair
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Chevy Truck
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2003
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Express 1 Ton Van 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 (Defeat Switch)
Daytime Running Lamps (DRL) - Inoperative (Defeat Switch)
Steps 1-8:
