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 1043 (POWER SEAT SYSTEM)COMPONENT LOCATORPOWER SEAT CONNECTORSMEMORY SEAT MODULE X4 (AN3)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Memory Seat Module X4 (AN3)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Memory Seat Module X4 (AN3)
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Memory Seat Module X4 (AN3) Connector Parts Information
Connector Part Information
|
Terminal Part Information
|
Memory Seat Module X4 (AN3) Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | 1 PU | 767 | Driver Seat Lumbar Motor Down Control |
| 2 | 1 TN | 768 | Driver Seat Lumbar Motor Up Control |
| 3-8 | - | - | Not Used |
| 9 | 1 PU | 5130 | Adjustable Pedal Motor Forward Control (JF4) |
| 10 | 1 OG/BK | 5129 | Adjustable Pedal Motor Rearward Control (JF4) |
| 11 | - | - | Not Used |
| 12 | 1 D-BU | 611 | Driver Seat Lumbar Motor Forward Control |
| 13 | 1 PK | 610 | Driver Seat Lumbar Motor Rearward Control |
| 14 | 1 PK | 2480 | Ground (Except KB6) |
| 15 | 1 L-GN | 276 | Driver Seat Recline Motor Forward Control |
| 16 | 1 L-BU | 277 | Driver Seat Recline Motor Rearward Control |
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.