2008 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 KFACTORY OEM SERVICE PROCEDURE

Stop Lamp Switch

Fig 1: Stop Lamp Switch Connector End View
GM1866237Courtesy of GENERAL MOTORS CORP.
Stop Lamp Switch

Pin Wire Circuit Function
A 0.35 L-BU/WH 6311 Torque Converter Clutch (TCC) Brake Signal
B 0.35 PK 239 Ignition Voltage
C 0.35 OG/WH 812 IP Dimming Voltage Reference
D 0.35 PU 7062 Brake Switch Signal
Connector Part Information 
  • OEM: 15466671
  • Service: 19149301
  • Description: 4-Way F GT 280 Series (L-GY)
Terminal Part Information 
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

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

  • • You smell fuel, burning insulation, or see smoke.
  • • 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.

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