Truck Zoning

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

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.

Fig 1: Truck Zoning Callout Numbers

Courtesy of GENERAL MOTORS CORP.

Fig 2: Truck Zoning Callout Zone Description (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Truck Zoning Callout Zone Description (2 Of 2)

Courtesy of GENERAL MOTORS CORP.