Upfitter Provision Schematics

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Mobile Radio Power (9L4) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Roof Beacon Wiring (TRW) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Emergency Vehicle Wiring (5Y0) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Wrecker Wiring (5X7) Schematic

Courtesy of GENERAL MOTORS CORP.