M17 Liftgate Motor Assembly X2 (TC2)

2018 Buick Regal BaseSECTION M17 Liftgate Motor Assembly X2 (TC2)
GM2789726
Connector Part Information
  • Harness Type: Body
  • OEM Connector: 13585683
  • Service Connector: 19354067
  • Description: 4-Way M
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-35616-65B (LT BU) No Tool Required Not Required Not Required Not Required Not Required
Pin Size Color Circuit Function Terminal Type ID Option
1 0.35 BN/RD 4683 Rear Closure Position Sensor Voltage Reference I -
2 0.35 BK/GN 4687 Rear Closure Position Sensor Low Reference I -
3 0.35 BU/WH 4685 Rear Closure Position Sensor Signal 1 I -
4 0.35 BN/YE 4686 Rear Closure Position Sensor Signal 2 I -
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

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

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.