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GMC Truck
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1999
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C 3500 Truck 2WD V8-5.7L VIN R
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Repair and Diagnosis
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Brakes and Traction Control
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Parking Brake System
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Diagram Information and Instructions
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Truck Zoning
Truck Zoning
Truck Zoning:
All grounds, in-line connectors, pass-through grommets, and splices have identifying numbers that corresponds to where they are located in the vehicle. The following table explains the numbering system.