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 MANUALSCHEVROLET2001SUBURBAN C1500REPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS - INLINE HARNESS CONNECTOR END VIEWSINLINE HARNESS CONNECTOR END VIEWSC110 (LB7)
2001 Chevrolet Suburban C1500
C110 (Lb7)
2001 Chevrolet Suburban C1500SECTION C110 (Lb7)
C110 (LB7)
| Connector Part Information |
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Connector Part Information |
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|---|---|---|---|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
| A | ORN/WHT | - | Ignition Voltage | A | RED | - | Ignition Voltage |
| B | LT GRN/ GRN |
- | Fuel Injector 8 Command | B | RED | - | Fuel Injector 8 Command |
| C | ORN/BLK | - | Ignition Voltage | C | YEL | - | Ignition Voltage |
| D | LT GRN/ PPL |
- | Fuel Injector 6 Command | D | YEL | - | Fuel Injector 6 Command |
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.