Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
M55P Seat Rear Vertical Motor - Passenger (AH8)
2018 Buick Regal BaseSECTION M55P Seat Rear Vertical Motor - Passenger (AH8)
Connector Part Information
|
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-35616-4A (PU) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| II | Not Required | J-35616-64B (LT BU) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 1.5 | BU/WH | 289 | Passenger Power Seat Rear Vertical Motor Down Control | I | - |
| 2 | 0.5 | YE/BU | 4275 | Passenger Memory Seat Rear Vertical Motor Position Sensor Signal | II | A44 |
| 3 | 1.5 | GN/WH | 288 | Passenger Power Seat Rear Vertical Motor Up Control | I | - |
| 4 | 0.5 | WH/RD | 4265 | Passenger Memory Sensor 5V Reference 2 | II | A44 |
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:
- • 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.