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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWS (4 OF 5)INSTRUMENT PANEL, GAGES, AND CONSOLE CONNECTOR END VIEWSFUEL PUMP AND SENDER ASSEMBLY CONNECTOR END VIEW
2006 Chevrolet Suburban C2500, 6.0 U
Fuel Pump and Sender Assembly Connector End View
2006 Chevrolet Suburban C2500, 6.0 USECTION Fuel Pump and Sender Assembly Connector End View
Fuel Pump and Sender Assembly - Primary - Tahoe/Yukon/Escalade
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 1589 | Fuel Level Sensor Signal - Primary |
| B | GY | 120 | Fuel Pump Supply Voltage |
| C | BK | 2150 | Ground |
| D | BK | 470 | Low Reference |
Fuel Pump and Sender Assembly - Primary - L59
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | GY | 120 | Fuel Pump Supply Voltage |
| 2 | BK | 470 | Low Reference |
| 3 | BK | 2150 | Ground |
| 4 | PU | 1589 | Fuel Level Sensor Signal - Primary |
Fuel Pump and Sender Assembly - Primary - Suburban/Yukon XL/Avalanche/Escalade EXT
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 2150 | Ground |
| B | PU | 1589 | Fuel Level Sensor Signal - Primary |
| C | BK | 470 | Low Reference |
| D | GY | 120 | Fuel Pump Supply Voltage |
Fuel Pump and Sender Assembly - Primary - Export Suburban/Yukon XL
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | GY | 120 | Fuel Pump Supply Voltage |
| 2 | PU | 1589 | Fuel Level Sensor Signal - Primary |
| 3 | BK | 2150 | Ground |
| 4 | BK | 470 | Low Reference |
Fuel Pump and Sender Assembly - Suburban/Yukon XL/Avalanche
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 2150 | Ground |
| B | D-BU | 1936 | Fuel Level Sensor Signal - Secondary |
| C | BK | 470 | Low Reference |
| D | L-GN | 1058 | Fuel Balance Pump Supply Voltage |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.