Center High Mounted Stop Lamp (CHMSL)

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Center High Mounted Stop Lamp (CHMSL)
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2001 GMC Yukon XL, 2001 GMC Yukon, 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, and 2001 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Center High Mounted Stop Lamp (CHMSL)

GM35441
Connector Part Information
  • 12047663
  • 2-Way M Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A LT BLU 1620 Trailer CHMSL Supply Voltage
B BLK 1450 Ground
RENDER: 1.0x

NO RELATED

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

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