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 MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 1 (ENGINE CONTROL SYSTEM - 8.1L - INTRODUCTION (2 OF 2))COMPONENT LOCATORENGINE CONTROLS CONNECTORSFUEL PUMP AND SENDER ASSEMBLY - PRIMARY
2006 Chevrolet Suburban C2500, 6.0 U
Fuel Pump and Sender Assembly - Primary
2006 Chevrolet Suburban C2500, 6.0 USECTION Fuel Pump and Sender Assembly - Primary
WARNING: This page is about a different variant/trim than selected.
Engine Controls Connector End Views
Connector Part Information
|
Fuel Pump and Sender Assembly - Primary
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A | BK | 2150 | Ground |
| B | BK | 470 | Low Reference |
| C | PU | 1589 | Fuel Level Sensor Signal - Primary |
| D | GY | 120 | Fuel Pump Supply Voltage |
RENDER: 1.0x
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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.