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 MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 50 (COMPONENT CONNECTOR END VIEWS (A7-E8S))COMPONENT CONNECTOR END VIEWSA7 FUEL PUMP AND LEVEL SENSOR ASSEMBLY
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
A7 Fuel Pump and Level Sensor Assembly
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION A7 Fuel Pump and Level Sensor Assembly
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. 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-35616-4A (PU) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 1.5 | GY | 120 | Fuel Pump Control | I | FHA |
| 2 | 1.5 | BK/GN | 1580 | Fuel Pump Low Reference | I | FHA |
| 3 | 0.35 | BK/GN | 6281 | Fuel Level Sensor Low Reference | I | - |
| 4 | 0.35 | BU/VT | 1589 | Primary Fuel Level Sensor Signal | I | - |
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.