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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 826 (COMPONENT LOCATIONS AND CONNECTOR END VIEWS)ELECTRICAL CENTER IDENTIFICATION VIEWSAUXILIARY FUSE BLOCK BOTTOM VIEW (HP7)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Auxiliary Fuse Block Bottom View (HP7)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Auxiliary Fuse Block Bottom View (HP7)
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Auxiliary Fuse Block Parts Information
Connector Part Information
|
Auxiliary Fuse Block (HP7) Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A1 | GY | 990 | Hill Hold Valve Relay Control |
| A2 | - | - | Not Used |
| A3 | D-GN | 909 | Hill Hold Valve Brake Relay Contact Output Voltage |
| D-GN | 909 | Hill Hold Valve Brake Relay Contact Output Voltage | |
| A4-A10 | - | - | Not Used |
| B1 | OG | 9000 | Battery Positive Voltage |
| B2 | - | - | Not Used |
| B3 | PK | 239 | Ignition 1 Voltage |
| B4-B10 | - | - | Not Used |
| C1-C3 | - | - | Not Used |
| C4 | OG | - | Not Used |
| C5 | - | - | Not Used |
| C6 | YE | 5259 | Transmission Pump Switch Control |
| C7 | - | - | Not Used |
| C8 | PK | 639 | Ignition 1 Voltage |
| C10 | PU | 2 | Battery Positive Voltage |
| D1-D3 | - | - | Not Used |
| D4 | OG | 3140 | Battery Positive Voltage |
| D5 | - | - | Not Used |
| D6 | PK/WH | 5537 | Transmission Pump Relay Control |
| D7 | - | - | Not Used |
| D8 | OG | 3340 | Battery Positive Voltage |
| D9 | - | - | Not Used |
| D10 | YE | 447 | Starter Relay Coil Control |
| E6-E10 | - | - | Not Used |
| F6-F11 | - | - | Not Used |
| G6-G11 | - | - | Not Used |
| H6-H11 | - | - | Not Used |
| J6-J11 | - | - | Not Used |
| K1 | OG | 2940 | Battery Positive Voltage |
| K2 | OG | 3240 | Battery Positive Voltage |
| K3 | OG | 3140 | Battery Positive Voltage |
| K4 | - | 3340 | Battery Positive Voltage |
| L1 | RD | 2 | Battery Positive Voltage |
| L2 | RD | 2 | Battery Positive Voltage |
| L3 | RD | 2 | Battery Positive Voltage |
| L4 | RD | 2 | Battery Positive Voltage |
RENDER: 1.0x
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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.