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 MANUALSGMC2013SIERRA 3500 HD WT, 2D PICKUP, 6.0L ENG VIN G, RWD, GASREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - FUEL PUMP/TRAILER BRAKE CONTROL MODULE TO RADIO X1 (UYS)COMPONENT CONNECTOR END VIEWSINTAKE AIR TEMPERATURE SIGNAL MODIFICATION MODULE (LC8)
2013 GMC Sierra 3500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, Gas
Intake Air Temperature Signal Modification Module (LC8)
2013 GMC Sierra 3500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, GasSECTION Intake Air Temperature Signal Modification Module (LC8)
Connector Part Information
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Terminal Part Information
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Intake Air Temperature Signal Modification Module (LC8)
| Pin | Size | Color | Circuit | Function | Option |
|---|---|---|---|---|---|
| 1 | 1 | GN | - | Battery Positive Voltage | - |
| 2 | 0.35 | GN/WH | - | CNG Switched 12 Volt Signal | - |
| 3 | - | - | - | Not Occupied | - |
| 4 | 0.5 | TN/RD | - | IAT Sensor Signal | - |
| 5 | 1 | BK | - | Ground | - |
| 6-7 | - | - | - | Not Occupied | - |
| 8 | 0.5 | TN/BK | - | IAT Sensor Signal | - |
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.