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 G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 781 (HYBRID/EV CONTROL SYSTEM)COMPONENT LOCATORHYBRID CONTROLS ELECTRONIC COMPONENT VIEWSHYBRID CONTROL ELECTRONIC COMPONENT VIEWS
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Hybrid Control Electronic Component Views
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Hybrid Control Electronic Component Views
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Drive Motor Generator Control Module Assembly |
| 2 | Accessory DC Power Control Module (APM) Assembly |
| 3 | Drive Motor Generator Power Inverter Module (PIM) Assembly |
| 4 | Hybrid Powertrain Control Module (HPCM) |
| 5 | Motor Control Module (MCM) 1, Motor Control Module (MCM) 2 |
| 6 | Sight Shield Circuit Breaker |
| 7 | Drive Motor Generator Power Inverter Module 3 Phase Cable Assembly |
| 8 | Drive Motor Battery 300 Volt Positive and Negative Cable Assembly |
| 9 | Drive Motor Generator Assembly - 1st Position |
| 10 | Drive Motor Generator Assembly - 2nd Position |
| 11 | A/Trans Output Speed Sensor Assembly |
| 12 | Drive Motor Generator Battery |
| 13 | Drive Motor Generator Battery Control Module Assembly |
| 14 | Drive Motor Battery Cable Terminal Extension Cover Circuit Breaker |
| 15 | Drive Motor Generator Power Inverter Module 3 Phase Cable Cover Circuit Breaker |
| 16 | A/Trans Manual Shift Shaft Position Switch Assembly |
| 17 | Control Solenoid w/Body and TCM Valve Assembly |
| 18 | A/Trans Auxiliary Fluid Pump Control Module Assembly |
| 19 | A/Trans Auxiliary Fluid Pump Assembly |
| 20 | 300 Volt AC Compressor w/Control Module Assembly |
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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.