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 - 1-2 SHIFT SOLENOID TO DRIVE MOTOR GENERATOR BATTERY MODULE (X3)COMPONENT CONNECTOR END VIEWSAUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE X2 (HP2)
2013 Chevrolet Silverado 2500 HD LT, 2D Cab Chassis, 6.6L Eng VIN 8, RWD
Automatic Transmission Auxiliary Fluid Pump Control Module X2 (HP2)
2013 Chevrolet Silverado 2500 HD LT, 2D Cab Chassis, 6.6L Eng VIN 8, RWDSECTION Automatic Transmission Auxiliary Fluid Pump Control Module X2 (HP2)
Connector Part Information
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Terminal Part Information
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Automatic Transmission Auxiliary Fluid Pump Control Module X2 (HP2)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 5 RD | 922 | AC Voltage Phase A |
| 2 | 5 D-BU | 933 | AC Voltage Phase B |
| 3 | 5 YE | 944 | AC Voltage Phase C |
| 4 | 0.8 BARE | 955 | Drain Wire |
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.