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 MANUALSCHEVROLET2013SILVERADO 2500 HD LT, 2D CAB CHASSIS, 6.6L ENG VIN 8, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE TO FUEL PUMP DISABLE MODULECOMPONENT CONNECTOR END VIEWSEMERGENCY VEHICLE ROOF LAMP RELAY (5Y0)
2013 Chevrolet Silverado 2500 HD LT, 2D Cab Chassis, 6.6L Eng VIN 8, RWD
Emergency Vehicle Roof Lamp Relay (5Y0)
2013 Chevrolet Silverado 2500 HD LT, 2D Cab Chassis, 6.6L Eng VIN 8, RWDSECTION Emergency Vehicle Roof Lamp Relay (5Y0)
Connector Part Information
|
Terminal Part Information
|
Emergency Vehicle Roof Lamp Relay (5Y0)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 30 | 3 RD/WH | 2340 | Battery Positive Voltage |
| 85 | 0.5 BK | 1050 | Ground |
| 86 | 0.5 WH | 5990 | Emergency Lamp Switch Signal |
| 87 | 3 D-GN | 540 | Emergency Lamp Relay Contact Control |
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.