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 MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 60 (ENGINE COOLING SYSTEM)
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Section 60 (Engine Cooling System)
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Section 60 (Engine Cooling System)
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC P0483
- Diagnostic Instructions
- DTC Descriptor
- 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
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0495
- Diagnostic Instructions
- DTC Descriptor
- 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
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0526
- Diagnostic Instructions
- DTC Descriptor
- 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
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P1258
- Symptoms - Engine Cooling
- Cooling Fan Always On
- Cooling Fan Inoperative
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Coolant Heater Inoperative
- Engine Fails To Reach Normal Operating Temperature
- Pressure Cap Testing
- Cooling System Leak Testing (LWN)
- Cooling System Leak Testing (LC8, LV1, L96)
- Fan Clutch Diagnosis
- DTC P0483
- Repair Instructions
- Hose Clamp Replacement Guidelines - Spring Type
- Cooling System Draining and Filling (Static Fill LWN)
- Cooling System Draining and Filling (GE 47716 LWN)
- Cooling System Draining and Filling (Static LC8, LV1, L96)
- Cooling System Draining and Filling (GE47716 LC8, LV1, L96)
- Flushing
- Radiator Cleaning
- Radiator Surge Tank Replacement (LWN)
- Coolant Recovery Reservoir Replacement (LV1)
- Coolant Recovery Reservoir Replacement (L96, LC8)
- Radiator Inlet Hose Replacement (LWN)
- Radiator Inlet Hose Replacement (LV1)
- Radiator Inlet Hose Replacement (L96, LC8)
- Radiator Outlet Hose Replacement (LWN)
- Radiator Outlet Hose Replacement (LV1)
- Radiator Outlet Hose Replacement (L96, LC8)
- Radiator Vent Inlet Hose Replacement (LWN)
- Radiator Vent Inlet Hose Replacement (L96, LC8)
- Radiator Vent Outlet Hose Replacement (LV1)
- Engine Oil Cooler Replacement (LWN)
- Engine Oil Cooler Pipe/Hose Quick Connect Fitting Replacement
- Engine Oil Cooler Outlet Hose Replacement (LWN)
- Engine Oil Cooler Inlet Hose Replacement (LWN)
- Engine Oil Cooler Hose Replacement (L96, LC8)
- Engine Oil Cooler Pipe Replacement (LWN)
- Engine Oil Cooler Pipe Replacement (LV1)
- Fan Blade Replacement (LWN)
- Fan Blade Replacement (LV1)
- Fan Blade Replacement (L96, LC8)
- Fan Blade Clutch Replacement (LWN)
- Fan Blade Clutch Replacement (LV1)
- Fan Blade Clutch Replacement (L96, LC8)
- Fan Pulley Replacement (LWN)
- Turbocharger Coolant Feed Pipe Replacement (LWN)
- Turbocharger Coolant Return Pipe Replacement (LWN)
- Exhaust Gas Recirculation Manifold Cooling Feed Hose Replacement (LWN)
- Exhaust Gas Recirculation Manifold Cooling Return Hose Replacement (LWN)
- Water Pump Inlet Replacement (LV1)
- Water Pump Inlet Replacement (L96, LC8)
- Water Pump Inlet Pipe Replacement (LWN)
- Engine Coolant Thermostat Housing Replacement (L96, LC8)
- Engine Coolant Thermostat Replacement (LWN)
- Engine Coolant Air Bleed Pipe Replacement (L96, LC8)
- Engine Coolant Air Bleed Hose Replacement (L96, LC8)
- Coolant Recovery Reservoir Hose Replacement (L96, LC8, LV1)
- Coolant Recovery Reservoir Overflow Hose Replacement (L96, LC8, LV1)
- Heater Water Bypass Outlet Hose Replacement (LWN)
- Water Pump Replacement (LWN)
- Water Pump Replacement (LV1)
- Water Pump Replacement (L96, LC8)
- Engine Coolant Temperature Sensor Replacement (LV1)
- Engine Coolant Temperature Sensor Replacement - Radiator (L96, LC8)
- Engine Coolant Fan Upper Shroud Replacement (LWN)
- Engine Coolant Fan Upper Shroud Replacement (LV1)
- Engine Coolant Fan Upper Shroud Replacement (L96, LC8)
- Engine Coolant Fan Lower Shroud Replacement (LWN)
- Engine Coolant Fan Lower Shroud Replacement (LV1)
- Engine Coolant Fan Lower Shroud Replacement (L96, LC8)
- Engine Coolant Fan Rear Shroud Replacement (LWN)
- Engine Coolant Fan Rear Shroud Replacement (LV1)
- Radiator Replacement (LWN)
- Radiator Replacement (LV1)
- Radiator Replacement (L96, LC8)
- Radiator Air Lower Baffle Replacement (L96, LC8)
- Radiator Air Lower Baffle Replacement (LV1, LWN)
- Radiator Air Side Baffle Replacement - Left Side (LV1, LWN, L96, LC8)
- Radiator Air Side Baffle Replacement - Right Side (LWN, LV1)
- Radiator Air Side Baffle Replacement - Right Side (L96, LC8)
- Radiator Air Upper Baffle Replacement (LWN)
- Radiator Air Upper Baffle Replacement (LV1)
- Radiator Air Upper Baffle Replacement (L96, LC8)
- Coolant Heater Replacement (LWN)
- Coolant Heater Replacement (LV1, L96, LC8)
- Coolant Heater Cord Replacement (LWN)
- Coolant Heater Cord Replacement (LV1)
- Description and Operation
- Special Tools and Equipment
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.