Sierra 1500 4WD V8-5.3L VIN Z Flex Fuel (2005)
Cigarette Lighter: Diagram Information and Instructions
Trunk 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 table explains the numbering system.
Electrical Symbols
