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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 897 (LIGHTING SYSTEMS)COMPONENT LOCATORLIGHTING SYSTEMS CONNECTORSCENTER HIGH MOUNTED STOP LAMP (CHMSL) (PASSENGER/CARGO)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Center High Mounted Stop Lamp (CHMSL) (Passenger/Cargo)

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Center High Mounted Stop Lamp (CHMSL) (Passenger/Cargo)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2007 GMC Savana Special, 2007 GMC Savana Camper Special, 2007 GMC Savana, 2007 Chevrolet RV Cutaway, and 2007 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Center High Mounted Stop Lamp (CHMSL) (Passenger/Cargo) Connector End Views
GM35441Courtesy of GENERAL MOTORS CORP.
Center High Mounted Stop Lamp (CHMSL) (Passenger/Cargo) Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 12047663
  • Service: 12085481
  • Description: 2-Way M Metri-Pack 150 Series (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Center High Mounted Stop Lamp (CHMSL) (Passenger/Cargo) Terminal Identification

Pin Wire Color Circuit No. Function
A L-BU 1320 CHMSL Supply Voltage
B BK 850 Ground
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.