Vehicle Zoning Strategy
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 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.
| Callout Numbers | Zone Description |
|---|---|
| 100-199 | Engine compartment (All forward of the dash panel) 001-099 are additional for the engine compartment (Only to be used if all 100-199 items are used) |
| 200-299 | Within the instrument panel area |
| 300-399 | Passenger compartment/truck bed (From instrument panel to the rear wheelhouse) |
| 400-499 | Truck bed (From the instrument panel to the rear wheelhouse) |
| 500-599 | Within the left front door |
| 600-699 | Within the right front door |
| 700-799 | Within the left rear door |
| 800-899 | Within the right rear door |
| 900-999 | Within the endgate door |