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 2618 (HYBRID/EV COOLING SYSTEM)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 2618 (Hybrid/EV Cooling System)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Section 2618 (Hybrid/EV Cooling System)
WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC P0A01-P0A03
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the MIL/DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0A7E or P1ABE
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0A81 or P0BC1
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0A9C-P0A9E, P0AC6-P0AC8, P0ACB-P0ACD, P0AE9, P0AEA, or P0AEB
- DTC P0AAD-P0AAF or P0AB2-P0AB4
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0C32
- Hybrid Cooling System Overheating (Electrical)
- Hybrid Cooling System Loss of Coolant
- Hybrid Cooling System Pressure Cap Testing
- Hybrid Coolant Leak Test
- Repair Instructions
- Coolant Temperature Sensor Replacement (Generator Control Module)
- Generator Control Module Cooling System Draining and Filling
- Generator Control Module Coolant Pump Hose Replacement (Pump to Pump)
- Generator Control Module Coolant Pump Hose Replacement (Pump to Radiator)
- Generator Control Module Coolant Inlet Hose Replacement
- Generator Control Module Coolant Outlet Hose Replacement
- Generator Control Module Coolant Pump Replacement (Left)
- Generator Control Module Coolant Pump Replacement (Right)
- Generator Control Module Coolant Radiator Replacement
- Generator Battery Vent Fan Relay Replacement
- Generator Battery Vent Fan Replacement
- Drive Motor Battery Cooling Air Outlet Duct and Front Air Outlet Duct Replacement
- Description and Operation
- Special Tools and Equipment
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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.