Engine Cooling System
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC P0480, P0481, P0691, P0692, P0693, or P0694
- 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 MIL/DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P1258
- Symptoms - Engine Cooling
- Engine Cooling Fan Always On
- Engine Cooling Fan Inoperative
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Engine Coolant Heater Inoperative
- Engine Fails To Reach Normal Operating Temperature
- Radiator Pressure Cap Testing
- Engine Coolant Leak Testing
- Repair Instructions
- Engine Cooling System Draining and Filling (Static Fill)
- Engine Cooling System Draining and Filling (Vac N Fill)
- Flushing
- Radiator Cleaning
- Coolant Recovery Reservoir Replacement
- Radiator Inlet Hose Replacement
- Radiator Outlet Hose Replacement
- Engine Oil Cooler Connector Replacement
- Engine Oil Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection
- Cooling Fan and Shroud Replacement
- Engine Coolant Thermostat Replacement
- Water Outlet Replacement
- Water Pump Replacement
- Radiator Replacement (Acadia, Traverse)
- Coolant Heater Replacement
- Coolant Heater Cord Replacement
- Description and Operation
- Special Tools and Equipment