Engine Cooling System
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC P0480, P0481, P0691, P0692, P0693, or P0694: Cooling Fan Relay (LEA)
- 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
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- Symptoms - Engine Cooling
- Cooling Fan Always On (LEA)
- Cooling Fan Always On (LHU)
- Cooling Fan Inoperative (LEA)
- Cooling Fan Inoperative (LHU)
- Engine Overheating
- Loss of Coolant
- Thermostat Diagnosis
- Coolant Heater Inoperative
- Engine Fails To Reach Normal Operating Temperature
- Cooling System Leak Testing
- DTC P0480, P0481, P0691, P0692, P0693, or P0694: Cooling Fan Relay (LEA)
- Repair Instructions
- Hose Clamp Replacement Guidelines - Spring Type
- Cooling System Draining and Filling
- Coolant System Flushing
- Flushing
- Radiator Surge Tank Replacement
- Radiator Surge Tank Inlet Hose/Pipe Replacement
- Radiator Surge Tank Outlet Hose Replacement
- Radiator Inlet Hose Replacement
- Radiator Outlet Hose Replacement
- Radiator Outlet Pipe Replacement
- Radiator Mounting Stud Repair
- Radiator Lower Bracket Replacement
- Radiator Upper Bracket Replacement
- Engine Coolant Fan Resistor Mount Repair
- Radiator Vent Valve Replacement
- Engine Coolant Fan Replacement
- Engine Coolant Thermostat Housing Replacement
- Engine Coolant Thermostat Replacement
- Engine Coolant Air Bleed Hose Replacement
- Water Inlet Replacement
- Water Pump Sprocket Replacement
- Water Pump Replacement
- Radiator Drain Cock Replacement
- Engine Coolant Fan Shroud Replacement
- Radiator Replacement
- Coolant Heater Replacement
- Coolant Heater Cord Replacement
- Description and Operation
- Special Tools and Equipment