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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 860 (ENGINE COOLING SYSTEM)
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Section 860 (Engine Cooling System)
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Section 860 (Engine Cooling System)
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC P0480 or P0481
- 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 Procedures
- DTC P0480, P0481, P0691, P0692, P0693, or P0694 (2.0L)
- 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
- Repair Procedures
- Symptoms - Engine Cooling
- Low Engine Coolant Indicator Always On
- Cooling Fan Always On (2.2L)
- Cooling Fan Always On (2.0)
- Cooling Fan Inoperative (2.2L)
- Cooling Fan Inoperative (2.0L)
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Coolant Heater Inoperative
- Engine Fails To Reach Normal Operating Temperature
- Pressure Cap Testing
- Coolant Leak Testing
- Repair Instructions
- Cooling System Draining and Filling (Static Fill LE5, L61)
- Cooling System Draining and Filling (Static Fill LNF)
- Cooling System Draining and Filling (GE 47716 Fill)
- Coolant System Flushing
- Radiator Surge Tank Replacement
- Radiator Surge Tank Inlet Hose/Pipe Replacement (LE5, L61)
- Radiator Surge Tank Inlet Hose/Pipe Replacement (LNF)
- Radiator Surge Tank Outlet Hose/Pipe Replacement (LNF)
- Radiator Surge Tank Outlet Hose/Pipe Replacement (LE5, L61)
- Radiator Inlet Hose Replacement (LNF)
- Radiator Inlet Hose Replacement (LE5, L61)
- Radiator Outlet Hose Replacement (LNF)
- Radiator Outlet Hose Replacement (LE5, L61)
- Cooling Fan and Shroud Replacement
- Turbocharger Coolant Feed Pipe Replacement
- Turbocharger Coolant Return Pipe Replacement
- Engine Coolant Thermostat Housing Replacement (LNF)
- Engine Coolant Thermostat Replacement (LNF)
- Water Pump Replacement (LNF)
- Radiator Drain Cock Replacement
- Radiator Replacement
- Radiator Air Side Baffle and Deflector Replacement
- Radiator Air Upper Baffle and Deflector Replacement
- Coolant Heater Replacement
- Coolant Heater Cord 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.