gmc Workshop Repair Guides

GMC Truck Workshop Service Manuals - V8-60L Engine

Diagram Information and Instructions|Page 432 > < Daytime Running Lamp Relay|Locations|Page 429
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Daytime Running Lamp Relay: Diagram Information and Instructions

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 table explains the numbering system.

Electrical Symbols

Diagram Information and Instructions|Page 432 > < Daytime Running Lamp Relay|Locations|Page 429