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 MANUALSCHEVROLET2018SONIC PREMIER, 4D SEDAN, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 4 (COMPONENT CONNECTOR END VIEWS - A7 TO B63RR)COMPONENT CONNECTOR END VIEWSA7 FUEL PUMP AND LEVEL SENSOR ASSEMBLY (LWN)
2018 Chevrolet Sonic Premier, 4D Sedan, Standard Trans
A7 Fuel Pump and Level Sensor Assembly (LWN)
2018 Chevrolet Sonic Premier, 4D Sedan, Standard TransSECTION A7 Fuel Pump and Level Sensor Assembly (LWN)
WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
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-35616-35 (VT) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 - 2 | - | - | - | Not Occupied | - | - |
| 3 | 2.5 | GY | 120 | Fuel Pump Control | I | - |
| 4 | 2.5 | BK | 1950 | Ground | I | - |
| 5 | 0.5 | BU/VT | 1589 | Primary Fuel Level Sensor Signal | I | - |
| 6 | 0.5 | BK/GN | 6281 | Fuel Level Sensor Low Reference | I | - |
| 7 - 8 | - | - | - | Not Occupied | - | - |
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.