2018 Buick Regal BaseFACTORY OEM SERVICE PROCEDURE

E8S Rear Compartment Courtesy Lamp

GM2173586
Connector Part Information
  • Harness Type: Body
  • OEM Connector: 19115613
  • Service Connector: 13584097
  • Description: 2-Way F 1.5 Series (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I Not Required J-35616-14 (GN) No Tool Required Not Required Not Required Not Required Not Required
Pin Size Color Circuit Function Terminal Type ID Option
1 0.35 GN/GY 737 Rear Compartment Lid Lamp Control I -
2 0.75 BK 2550 Ground I -
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:

  • 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.

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