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.
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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - M73A TO S39COMPONENT CONNECTOR END VIEWSQ8 CONTROL SOLENOID VALVE ASSEMBLY X1 (MH8/MHK/CZ2)
2013 Buick Regal Turbo Premium, Standard Trans
Q8 Control Solenoid Valve Assembly X1 (MH8/MHK/CZ2)
2013 Buick Regal Turbo Premium, Standard TransSECTION Q8 Control Solenoid Valve Assembly X1 (MH8/MHK/CZ2)
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | 13575356 | J-35616-4A (PU) | J-38125-553 |
| II | 13575863 | J-35616-2A (GY) | J-38125-553 |
Q8 Control Solenoid Valve Assembly X1 (MH8/MHK/CZ2)
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 1.5 1 |
RD/GN RD/GN |
1840 1840 |
Battery Positive Voltage Battery Positive Voltage |
I | LDK/LLU LAF/LTD |
| 2 | 1 1.5 1.5 |
BK/WH BK BK/WH |
451 451 451 |
Signal Ground Signal Ground Signal Ground |
I | LAF/LTD LDK LLU |
| 3 | 0.5 | WH/GY | 1786 | Transmission Park/Neutral Signal (1) | II | - |
| 4-5 | - | - | - | Not Occupied | - | - |
| 6 | 0.5 | D-BU | 2500 | High Speed GMLAN Serial Data (+) (1) | II | - |
| 7 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data (+) (1) | II | - |
| 8 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | II | - |
| 9-11 | - | - | - | Not Occupied | - | - |
| 12 | 0.5 | VT/GY | 139 | Run/Crank Ignition 1 Voltage | II | - |
| 13 | 0.5 | VT/YE | 5985 | Accessory Wakeup Serial Data | II | - |
| 14 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | II | - |
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.